Toolbar Button List

If you are looking for a list of those that work in Firefox 57+, please see the Webextension button list.

• About
  

  Open the about window. Useful for checking exactly what version you have installed.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• about:about
  

  Lists all the "about" pages so that they can be opened.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• about:cache
  

  Open about:cache to view cached documents or images.

  Compatibility: Pale Moon SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• about:cache Disk
  

  Open about:cache Disk to view cached documents or images saved to your hard drive.

  Compatibility: Pale Moon SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• about:cache Memory
  

  Open about:cache Memory to view cached documents or images in Memory.

  Compatibility: Pale Moon SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• about:config
  

  Open about:config to change hidden settings that cannot be edited from the Options window.

  All Mozilla based programs have settings that can not be changed in the options window. These hidden settings are all reveled in the about:config where anything can be changed or reset.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• about:permissions
  

  Open about:permissions to check and manage what are the security settings for the websites you use.

  Compatibility: Pale Moon SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• about:plugins
  

  Open about:plugins to view installed plug-ins.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Account Settings
  

  Open Account Settings in Thunderbird.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Account Setup
  

  Run Account Wizard to set up a new account in Thunderbird.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Add Email
  

  Add a new email address to the address book.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Add-on Preferences
  

  Displays a submenu that allows you to open the option window for any add-on that has one.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Add-ons
  

  Opens the Add-ons window to perform tasks on your installed Extensions, Themes, Plug-ins and Language packs.

  The Add-on's window allows the installation and management of all your extensions and themes. If you need an update, change a setting, swap themes or enable/disable an add-on the Add-ons' window is the place to go. Being able to access this quickly is a necessity for anyone that uses even a handful of add-ons.

  The button also contains a drop down menu that allows you to install add-ons, open the add-ons window to the extension or themes tab, or set which websites can install addons.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Add-ons Allowed Sites
  

  Open Dialog for Add-ons Allowed Installation Sites

  Compatibility: Pale Moon SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• All Threads
  

  View all the threads in the current folder, not just unread or some other sub set.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Animation
  

  Stop annoying animated GIF's, and some blinking or scrolling text.

  Compatibility: Pale Moon SeaMonkey

• Archive Thread
  

  Send the Selected Thread to the Archive

  Compatibility: Thunderbird, Postbox SeaMonkey

• Back
  

  Go Back. A replacement for the default Back button that can be put anywhere.

  Compatibility: Pale Moon

• Bookmark All
  

  Bookmark all the currently open tabs. The new bookmarks will be placed in a new folder of your choice.

  Compatibility: Pale Moon SeaMonkey

• Bookmark Manager
  

  Open the bookmark manager to edit, deleted or tidy up your bookmarks.

  Anyone who bookmarks lots of page will soon find they need to sort them into some kind of order. The bookmark manager button allows quick access to the bookmark manager window where bookmarks can be moved, edited or deleted.

  Compatibility: Pale Moon SeaMonkey

• Bookmark Menu
  

  The Bookmark Menu made with an icon, uses less toolbar space and looks much nicer.

  Compatibility: Pale Moon SeaMonkey

• Bookmark Menu
  

  The Bookmark Menu made with an icon, uses less toolbar space and looks much nicer.

  Compatibility: Pale Moon SeaMonkey

• Bookmark Page
  

  Bookmark the current page. This should really be one of the default buttons in Firefox since it must be clicked a million times.

  Bookmarks are the heart of the web browser, remembering where the great page your saw the other day can be quite hard, so you bookmark it. Having a convenient button to quicken the process just makes so much sense.

  Compatibility: Pale Moon SeaMonkey

• Bookmark Sidebar
  

  Toggles the display of the Bookmarks sidebar.

  Compatibility: Pale Moon SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Bookmark Toolbar
  

  Show/Hide to Bookmark Toolbar.

  Compatibility: Pale Moon SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Bookmark Toolbar Menu
  

  Show the contents of the Bookmarks Toolbar in a drop down menu.

  This compresses the bookmark menu into one button that you can put on any toolbar you want to.

  Compatibility: Pale Moon SeaMonkey

• Bottom
  

  Go to the very bottom of the current page.

  Compatibility: Pale Moon SeaMonkey

• Browser Console
  

  Open the Browser Console to view error messages.

  Compatibility: Pale Moon SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Change Case
  

  Change the case of the currently selected text.

  Compatibility: Pale Moon SeaMonkey

• Change Dictionary
  

  Change the currently in use Dictionary to a different one with a simple drop down menu.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Change Home
  

  Change Your Home Page

  Compatibility: Pale Moon SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Change Text Direction
  

  Change the text direction from left to right or right to left.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey

• Clear Cache
  

  Clears the browser cache and other selected storage.

  Compatibility: Pale Moon SeaMonkey

• Clear Data
  

  Open the clear private data window.

  Compatibility: Pale Moon SeaMonkey

• Clear Search
  

  Clear and focus on the search bar.

  Compatibility: Pale Moon SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Clear Tab
  

  Open about:blank, which effectively just clears the contents of the current tab.

  Compatibility: Pale Moon SeaMonkey

• Clear Url
  

  Clear and focus on the urlbar.

  Compatibility: Pale Moon SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Clipboard Link
  

  Open a link you have copied to the clip board.

  Compatibility: Pale Moon SeaMonkey

• Close All
  

  Close all the the currently open tabs.

  Compatibility: Pale Moon SeaMonkey

• Close Other Tabs
  

  Close all the currently open tabs except the selected one.

  Compatibility: Pale Moon SeaMonkey

• Close Tab
  

  Close the currently open tab, or if there are no tabs the open window.

  Compatibility: Pale Moon SeaMonkey

• Close Tabs to the right
  

  Close all tabs to the right of the current tab.

• Codefisher
  

  Opens various pages of the Codefisher.org website.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey

• Color Picker
  

  Opens a color picker dialog window, to chose and work with colors.

  Compatibility: Pale Moon SeaMonkey

• Compact
  

  Compact all Folders; removes redundant information left from deleted messages.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Cookie Exceptions
  

  Open the cookie exceptions dialog.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Cookie Manager
  

  Opens the cookie manager for the current web page. On middle click opens in a new tab.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Copy
  

  Copy selected text.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Copy Email
  

  Copy the email address of the currently open email the the clip board.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Copy Tab
  

  Makes a copy of the current tab

  Compatibility: Pale Moon SeaMonkey

• Create Filter
  

  Create a message filter from the currently selected message.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Create Profile
  

  Create a new profile.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Current Frame
  

  Show only the currently selected frame.

  Compatibility: Pale Moon SeaMonkey

• Customize Toolbar
  

  Open the customize toolbar window to add or remove items from your toolbar.

  The customize Toolbar window is where every button from this extension and others like it get placed for you to then move to your toolbar. Creating the perfect set up is always a moving target that is never quite achieved, but this will make it a little quicker to get there.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Cut
  

  Cut selected text.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Data URI Generator
  

  Converts Files to their base64 equivalent

  Compatibility: Pale Moon SeaMonkey

• Debugger
  

  Open the Web Tools at the Debugger tab.

  Compatibility: Pale Moon
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Decrease Searchbar Size
  

  Decreases the width of the searchbar by 10 pixles

  Compatibility: Pale Moon SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Delete
  

  Delete the currently selected item(s) or text.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Delete Attachments
  

  Delete Attachments from and email.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Delete Cookies
  

  Deletes all browser cookies.

  Compatibility: Pale Moon SeaMonkey

• Delete Events
  

  Delete an event.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Delete Junk
  

  Empty the junk email folder of all junk email.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Delete Session Cookies
  

  Deletes all the cookies from the current session.

  Compatibility: Pale Moon SeaMonkey

• Delete Tasks
  

  Delete a task.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Detach Attachments
  

  Detach Attachments from an email.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Developer Toolbar
  

  Toggles the Developer Toolbar

  Compatibility: Pale Moon
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• DOM Inspector
  

  Open the DOM (Document Object Model) Inspector to view and manipulate the DOM tree.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey

• Download Folder
  

  Open the default download folder.

  Compatibility: Pale Moon SeaMonkey

• Download/Sync Now…
  

  Runs the download and sync now tool, so that messages can be used when you go offline.

  Compatibility: Thunderbird, Postbox SeaMonkey

• eBay
  

  Go to the eBay web site.

  Compatibility: Pale Moon SeaMonkey

• Edit as New
  

  Edit an email.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Edit Draft
  

  Edit a message that you have saved as a draft.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Edit Menu
  

  Show the edit menu.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Email Headers
  

  Sets what headers are displayed for an open message.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Email Link
  

  Send Page Link in an Email.

  Compatibility: Pale Moon SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Empty Trash
  

  Empty the Trash Folder

  Compatibility: Thunderbird, Postbox SeaMonkey

• Error Console
  

  Open the error console to view errors caused by scripts.

  The error console is every developers best friend. Trying to find the line where you went wrong can be very hard with out so clue particularly in long or complex scripts. It shows errors from JavaScript, CSS, XML and even from the program itself should that be enabled.

  If the error console is disabled, this button will, depending on its setting, open the "Web Console" or "Browser Console" which now serve the same function.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Exit
  

  This button not only closes the current window, but every one that the current application may have open. It is a lot quicker than finding all windows and closing them one at a time.

  Finished browsing or reading all your emails, left lots of windows open? Don't want to have to shut them all one at a time? This little button can close them all, with out you having to do it all.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Extensions
  

  Open the Extensions Manager to install, uninstall or do any other needed tasks to any of your extensions.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Eyedropper
  

  Enable the Eyedropper. The colour of the point selected with be copied the the clip board

  Compatibility: Pale Moon SeaMonkey

• Favourite Page
  

  Open a page of your choice from a toolbar button. You can set the link from the options window

  Compatibility: Pale Moon SeaMonkey

• File Menu
  

  Show the file menu.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Filters
  

  Add or edit you current message filters.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Find
  

  Open the find bar to find a word in the current page.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey

• Find Again
  

  Find the next bit of text that matches your search.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey

• Find Previous
  

  Find the previous bit of text that matches your search.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey

• Flash
  

  Stop Flash from annoying you.

  Compatibility: Pale Moon SeaMonkey

• Format
  

  Show the Format Menu

  Compatibility: Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Forward
  

  Go Forward. A replacement for the default Forward button.

  Compatibility: Pale Moon

• Forward As Attachment
  

  Forward the current message as an attachment.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Forward Inline
  

  Forward the current message as part of the email.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Free Memory
  

  Free unused memory that Firefox is currently using.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Full Screen
  

  Toggle the window to full screen mode, so you can view as much of the current page as possible.

  Compatibility: Pale Moon SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Get Extensions
  

  Open addons.mozilla.org on the page to get more Thunderbird extensions. Link can be change using about:config if you prefer another site.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey

• Get Extensions
  

  Open addons.mozilla.org on the page to download more Firefox extensions, link can be changed in about:config if your prefer to use another site.

  Compatibility: Pale Moon SeaMonkey

• Get Inbox
  

  Change the currently selected folder to your Inbox.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Get Themes
  

  Open the Themes Manager to change your theme or install a new one. Only works in Firefox 1.5. Firefox 2 users should use the Add-ons Button.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey

• Get Themes
  

  Visit the addons.mozilla.org page for downloading more Firefox themes. Link can be changes using about:config if you prefer to use another site.

  Compatibility: Pale Moon SeaMonkey

• Gmail
  

  Open Gmail to read your new message. Link can be set in about:config.

  Gmail, Google's massively popular web based email. Checking if you have a new email becomes an often repeated task. This button serves as a second "home page" button, bring you to your email quicker and will less hassle.

  Compatibility: Pale Moon SeaMonkey

• Go
  

  Go to the current url in the address bar

  Compatibility: Pale Moon SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Go
  

  Show the Go Menu

  Compatibility: Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Go First/Last Tab
  

  Goes to the first tab, or if the first tab is sellected, the last tab.

  Compatibility: Pale Moon SeaMonkey

• Google
  

  Open the Google home page. The link can be changed using about:config.

  Compatibility: Pale Moon SeaMonkey

• Help
  

  Open the application help documentation.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Help
  

  Show the Help Menu

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Hide Images
  

  Hide all image in the currently open web page.

  Compatibility: Pale Moon SeaMonkey

• Hide Toolbars
  

  Toggle the visibility of all toolbar, other then the main toolbar.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Hide Url
  

  Hide the text of the url bar, so the link is no longer visiable.

  Compatibility: Pale Moon SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• History
  

  Show the history menu.

  Compatibility: Pale Moon SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• History Sidebar
  

  Toggles the display of the History sidebar.

  Compatibility: Pale Moon SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Hotmail
  

  Open the Hotmail home page to view you mail.

  Compatibility: Pale Moon SeaMonkey

• HTML Mode
  

  Set if the message is displayed as HTML, sanitized HTML (all the possible nasties removed) or as plain text.

  Compatibility: Thunderbird, Postbox SeaMonkey

• iframes
  

  Stop iframes from loading and the ads they often contain

  Compatibility: Pale Moon SeaMonkey

• Ignored Threads
  

  View all the threads in the current folder that are set as ignored.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Import
  

  Import settings and data from another application.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey

• Increase Searchbar Size
  

  Increases the width of the searchbar by 10 pixles

  Compatibility: Pale Moon SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Insert
  

  Show Insert Menu

  Compatibility: Thunderbird, Postbox SeaMonkey

• Inspector
  

  Open the Web Tools at the Inspector tab.

  Compatibility: Pale Moon
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Install
  

  Install an extension or theme file you have downloaded and stored on your hard drive. Middle clicking the button will open the window to control which sites can install extensions.

  Installing Extensions and particularly themes that you have downloaded can be quite a trick. This button makes the process simple and hassle free.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Languages
  

  Open the Language Manager to enable or disable or do any other needed tasks to any of your language packs.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Link Setting
  

  Change the setting that controls how other applications or JavaScript open new windows. Buttons icons indicate what setting is in use.

  Compatibility: Pale Moon SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Menu
  

  Show all the menus in a single menu.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Message
  

  Show the Message Menu

  Compatibility: Thunderbird, Postbox SeaMonkey

• Message Pane
  

  Show/Hide the Message Pane.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Minimize
  

  Minimize the current window.

  I hate popups that don't show the minimize button on the window itself. This has been my solution. Also when I use full screen mode, and then want to minimize the window, this again this comes in useful.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey

• Minimum Font Size
  

  Set a minimum font size that web sites can use. Prevents a web site using a font that is smaller than what you are able to read.

  Compatibility: Pale Moon SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Move to Window
  

  Moves the current tab to a new window.

  Compatibility: Pale Moon SeaMonkey

• Movies
  

  Stop movies from loading.

  Compatibility: Pale Moon SeaMonkey

• Network
  

  Open the Web Tools at the Network Monitor tab.

  Compatibility: Pale Moon
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• New Event
  

  Add a new event into the calendar.

  Compatibility: Thunderbird, Postbox SeaMonkey

• New Message
  

  Open Thunderbird's compose window to write a new email.

  Compatibility: Pale Moon SeaMonkey

• New Tab
  

  Create a new empty tab

  Compatibility: Pale Moon SeaMonkey

• New Task
  

  Add a new task to the calendar.

  Compatibility: Thunderbird, Postbox SeaMonkey

• New Window
  

  Open a new browser window.

  Compatibility: Pale Moon SeaMonkey

• Next Message
  

  Get the next message. Unlink the default Thunderbird buttons this just go to the next in the list, or if shift is pressed, the next unread.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Next Tab
  

  Change the currently focused tab to the next one.

  Compatibility: Pale Moon SeaMonkey

• Not Junk
  

  Mark the selected messages as Not Junk.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Open
  

  Open a file stored on your local hard drive. Can be used to install extensions or themes.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey

• Open in Conversation
  

  Open the current message in a conversation tab

  Compatibility: Thunderbird, Postbox SeaMonkey

• Options
  

  Opens the Options window so you can change settings easily.

  Firefox, Thunderbird and Sunbird all have a huge number of settings. Often you will find a need to change one. About to visit your banking site, so you want pop ups enabled, or what ever your current need might be. The button brings the option window to you quicker.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Options Menu
  

  Show the options menu in the compose mail window.

  Compatibility: Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Page Colours
  

  Toggles between using the default colors (that tend to be easily readable) and the colors set by the web pages author.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey

• Page Down
  

  Scroll current tab one page down.

  Compatibility: Pale Moon SeaMonkey

• Page Fonts
  

  Toggle between the use of the fonts used by the site and those that are set as the default.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey

• Page Info
  

  Open the Page Info window to find out extra information about the current web page.

  Compatibility: Pale Moon SeaMonkey

• Page Media
  

  Show the page info window with the media tab open.

  Compatibility: Pale Moon SeaMonkey

• Page Setup
  

  Define margins, orientation, and set up how the page is printed.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey

• Page Up
  

  Scroll current tab one page up.

  Compatibility: Pale Moon SeaMonkey

• Passwords
  

  Opens the password manager to view saved passwords

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Paste
  

  Paste text.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Paste As Quotation
  

  Paste text so that it appears as a quoted message.

  Compatibility: Thunderbird, Postbox SeaMonkey

• PayPal
  

  Go to the PayPal web site.

  Compatibility: Pale Moon SeaMonkey

• Performance
  

  Open the Web Tools at the Performance tab.

  Compatibility: Pale Moon
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Pin Tab
  

  Toggle if the current tab is pinned or not.

  Compatibility: Pale Moon

• Plain Text Paste
  

  Paste text into Thunderbird without any formatting.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Plugins
  

  Open the Plugin Manager to enable or disable or do any other needed tasks to any of your plugins.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• PopUp Blocker
  

  Toggle the popup blocker, so it can easily be deactivated as needed. Middle click opens the popup exceptions window.

  Compatibility: Pale Moon SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Previous Message
  

  Get the previous message. Unlink the default Thunderbird buttons this just go to the previous in the list, or if shift is pressed, the previous unread.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Previous Tab
  

  Change the currently focused tab to the one before the one you a viewing now.

  Compatibility: Pale Moon SeaMonkey

• Print
  

  Print the current page.

  Compatibility: Pale Moon SeaMonkey

• Print Preview
  

  Open the Print Preview to view a page before printing it.

  Paper costs money (and trees) so it is worth checking what the page looks like before you print it. Though it has always amazed me just how much the button gets downloaded.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey

• Profile
  

  View your profile folder to find files (such as you bookmarks) to back them up.

  Finding your profile folder can be a slow and annoying process. So this button does it for you in a flash, no more digging though all your folders.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Purge
  

  Delete all junk emails then compact all folders. Quick way to do both at the same time.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Quick Bookmark
  

  Bookmark the current page with out that allowing popup asking where you want it put, The top level bookmark folder is fine thanks!

  Compatibility: Pale Moon SeaMonkey

• Read
  

  Open the currently selected message in Thunderbird.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Read Mail
  

  Launch your default Email program from within Firefox.

  Compatibility: Pale Moon SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Read News
  

  Launch your default News program from within Firefox.

  Compatibility: Pale Moon SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Recently Closed Tabs
  

  Open a list of the recently closed tabs. You can select tabs to restore from the list.

  Compatibility: Pale Moon SeaMonkey

• Redo
  

  Redo the late change.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Reload
  

  Reload the current page/tab.

  Compatibility: Pale Moon

• Reload Proxy
  

  Reload the currently in use proxy.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey

• Reload Skip Cache
  

  Reload page without using content stored in the browser cache to make sure you get any updates.

  Compatibility: Pale Moon SeaMonkey

• Reload Tabs
  

  Reload all open tabs.

  Compatibility: Pale Moon SeaMonkey

• Remote Content
  

  Opens the window to set exceptions for the loading of remote content

  Compatibility: Thunderbird, Postbox SeaMonkey

• Remove Label
  

  Remove the label and icon from the current tab.

  Compatibility: Pale Moon SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Remove Labels
  

  Remove the labels from all of the currently open tabs.

  Compatibility: Pale Moon SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Rename Tab
  

  Rename the Currently Selected Tab.

  Compatibility: Pale Moon SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Reply to Sender Only
  

  Reply only to the sender of the email.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Reset Zoom
  

  Reset Text Size to the default setting.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey

• Resize Search Size
  

  Resizes the width of the searchbar

  Compatibility: Pale Moon SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Responsive Design
  

  Opens the Responsive Design View, to show how the web pages might appear on a mobile device.

  Compatibility: Pale Moon
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Restart
  

  Restart the current application after installing a new extension, theme or plug-in.

  There is a number of reasons you may want to restart the program your using. Though having installed an extension is the most common. This button take all the hassle and work out of it.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Restart in Safe Mode
  

  Restarts the application with all the installed add-ons disabled.

  Compatibility: Pale Moon SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Return Receipt
  

  Toggle the sending of a return receipt on and off.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Rewrap
  

  Rewraps the message text

  Compatibility: Thunderbird, Postbox SeaMonkey

• Run Application
  

  Runs an external application

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey

• Save
  

  Save the currently open document, or image to a file.

  Saving a page or email for later viewing or to send to a friend is a much needed functionality, so much so that there really should be a toolbar button for it.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey

• Save Attachments
  

  Save Attachments from an message.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Save Frame
  

  Save a frame from the current document.

  Compatibility: Pale Moon SeaMonkey

• Scratchpad
  

  Open the Scratchpad window for testing JavaScript.

  Compatibility: Pale Moon
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Search Addresses
  

  Open the advanced address search window.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Search Bookmarks
  

  A button with a popup for searching your bookmarks.

• Search Go
  

  A separate button for doing a web search from the search toolbar.

  Compatibility: Pale Moon SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Search Messages
  

  Open the advanced message search window to find an email.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Select All
  

  Select all the text in the current text box, web page, etc.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Send & Receive
  

  Send all messages in the outbox and get all new messages.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Send Referrer
  

  Toggle the send referrer setting between the default, sending it for all links and images, to sending it just for links, to off.

  Compatibility: Pale Moon SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Send Without Save
  

  Send message with out saving a copy to the sent folder. If you want this as the permanent behaviour, there is an option in account settings under 'Copies & Folders'

  Compatibility: Thunderbird, Postbox SeaMonkey

• Services
  

  Open the Services Manager to enable or disable or do any other needed tasks to any of your services.

  Compatibility: Pale Moon
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Share
  

  Share the current page on one of several social media platforms

  Compatibility: Pale Moon SeaMonkey

• Show All History
  

  Open the window showing all your browsing history.

  Compatibility: Pale Moon SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Show Frame
  

  Show only the currently selected frame.

  Compatibility: Pale Moon SeaMonkey

• Sidebar
  

  Toggle the open sidebars, such as the history and bookmark sidebars.

  Compatibility: Pale Moon SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Skip Trash
  

  Delete a message with out sending it to the Trash. This will completely remove the message so that it can not be recovered.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Snap Back
  

  Go back to the very first page that was opened in the current tab.

  Compatibility: Pale Moon SeaMonkey

• Source
  

  View the page or message source code.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey

• Status Bar
  

  Toggle the status bar from hidden to shown. Hide it to get the most out of your screen space, and show it when it really needed.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Stop
  

  Stops the current page from continuing to load.

  Compatibility: Pale Moon

• Stop All
  

  Stop all tabs from loading when you have mass opened tabs and found the one you really wanted.

  Compatibility: Pale Moon SeaMonkey

• Style Editor
  

  Open the Web Tools at the Style Editor tab.

  Compatibility: Pale Moon
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Switch Profile...
  

  Switch the Profile that you are currently using.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Tab List
  

  When you have lots of tabs open, it is good to have another way of selecting one.

  Compatibility: Pale Moon SeaMonkey

• Tasks In View
  

  Toggle the Task in View panel in Sunbird.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Themes
  

  Open the themes manager to change you theme or install a new one.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Threads with Unread
  

  View only the threads in the current folder that have unread messages.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Toggle Cookies
  

  Changes the cookie setting between: allow, 3rd party disabled, all disabled. On middle click opens the cookie exception window, and the drop down menu had other options.

  Some sites use cookies in a way that we as internet users don't tend to approve of. This button allows you to turn cookies off quickly before you visit such sites.

  Compatibility: Pale Moon SeaMonkey

• Toggle embedded
  

  Stop movies, Flash, Java or any other plug-ins from loading their content.

  Compatibility: Pale Moon SeaMonkey

• Toggle Images
  

  Enable or disabled if images load or not. This option can also be changed in the options window. The states are: load all images, do not load images, and do not load 3rd party images. If you middle click the button it will open the window for specifying what websites can load images.

  Compatibility: Pale Moon SeaMonkey

• Toggle Java
  

  Toggle Java between enabled and disabled.

  Compatibility: Pale Moon SeaMonkey

• Toggle JavaScript
  

  Enable or disable JavaScript. Means you keep keep it disabled most of the time and only turn it back on when you really need it.

  Compatibility: Pale Moon SeaMonkey

• Toggle menu bar
  

  Toggle the menu bar. Don't put this button on the menu bar!

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Toggle Pipelining
  

  Toggle the Pipeline setting.

  Compatibility: Pale Moon SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Toggle Proxy
  

  Toggles the Proxy between on and off for quick changing of networks.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey

• Toggle Read
  

  Toggle the Read status of the currently selected message.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Toggle Starred
  

  Toggle the starred status (look for the star next to the message).

  Compatibility: Thunderbird, Postbox SeaMonkey

• Toggle Styles
  

  Toggle pages styles between showing the site's default and the browser defaults.

  Compatibility: Pale Moon SeaMonkey

• Toggle Tasks
  

  Toggle the task bar between visible and hidden.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Toggle Toolbar
  

  Toggle the main toolbar from showing to hidden. Don't place it on the main toolbar, it is disabled then and will not work.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Toggle Tools
  

  Show or Hide the Web Tools panel

  Compatibility: Pale Moon
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Toolbar Display
  

  Set the toolbar icon size as either large or small, and the button display mode between icons, icons and text, or text only.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Toolbars
  

  Show and hide toolbars quickly and easily.

  Toolbars use up valuable screen real estate, removing them frees this up to show more web page or email depending on what your doing.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Tools Menu
  

  Show the tools menu.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Top
  

  Scroll the page to the very top.

  Compatibility: Pale Moon SeaMonkey

• Top Sites
  

  A list of the top sites that you visit.

• Translate
  

  Translate current page to your preferred language using the Google Translation service.

  Compatibility: Pale Moon SeaMonkey

• Twitter
  

  Open the Twitter website. The link can be changed using about:config.

  Compatibility: Pale Moon SeaMonkey

• Undo
  

  Undo last change/action.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Undo Close Tab
  

  Reopen the last closed tab. Really nice when a tab is closed by mistake, or you decided you did not really want to close it moments too late.

  Compatibility: Pale Moon SeaMonkey

• Unread Threads
  

  View threads that you have not read yet.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Up Directory
  

  Go up one directory. This effectively removes ever non forward slash character after the last one.

  Compatibility: Pale Moon SeaMonkey

• Update
  

  Check for updates to the currently open application.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• User Agent
  

  Allows the browser's user agent string to be changed to any of a number of predefined, or user set strings.

  Compatibility: Pale Moon SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• View Menu
  

  Show the view menu.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Watched Threads with Unread
  

  View watched threads that have unread messages in them.

  Compatibility: Thunderbird, Postbox SeaMonkey

• Web Console
  

  Open the Web Tools at the Web Console tab.

  Compatibility: Pale Moon
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Web Developer
  

  Opens the Web Developer Menu to access tools like the Web Console and Developer Toolbar

  Compatibility: Pale Moon
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Web Search
  

  Search the web with your default Search Engine. Only useful if you don't have the search bar visible.

  Compatibility: Pale Moon SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• WebIDE
  

  Open the WebIDE to manage your apps.

  Compatibility: Pale Moon
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Wikipedia
  

  Open Wikipedia home page to find and edit articles. about:config can be used to edit what page this opens at.

  Compatibility: Pale Moon SeaMonkey

• Window
  

  Show the window Menu

  Compatibility: SeaMonkey

• Work Offline
  

  Toggle Work Offline and Work Online.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.

• Yahoo Mail
  

  Open the Yahoo Mail page to check your email.

  Yahoo Mail, the massively popular web based email from Yahoo. Checking if you have a new email becomes an often repeated task. This button serves as a second "home page" button, bring you to your email quicker and will less hassle.

  Compatibility: Pale Moon SeaMonkey

• Zoom In
  

  Enlarge the text size on sites that makes the text so small you can't read it.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey

• Zoom Out
  

  Reduce the text size so it is not so big.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey

• Zoom Text Only
  

  Toggle between text and page zoom.

  Compatibility: Pale Moon Thunderbird, Postbox SeaMonkey
  This button is a legacy add-on, and can not be ported to Firefox 57+.