These are a ready make selection of some of the most popular buttons from the Custom Toolbar Button Maker
Thunderbird, Postbox
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
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
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
Work Offline
Toggle Work Offline and Work Online.
Compatibility:
Pale Moon
Thunderbird, Postbox
SeaMonkey
Undo
Undo last change/action.
Compatibility:
Pale Moon
Thunderbird, Postbox
SeaMonkey
Menu
Show all the menus in a single menu.
Compatibility:
Pale Moon
Thunderbird, Postbox
SeaMonkey
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
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
Redo
Redo the late change.
Compatibility:
Pale Moon
Thunderbird, Postbox
SeaMonkey
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