These are a ready make selection of some of the most popular buttons from the Custom Toolbar Button Maker

Thunderbird, Postbox

Archive Thread

Send the Selected Thread to the Archive

Install Archive Thread

Download Archive Thread

Compatibility: Thunderbird, Postbox SeaMonkey

Create Filter

Create a message filter from the currently selected message.

Install Create Filter

Download Create Filter

Compatibility: Thunderbird, Postbox SeaMonkey

Delete Attachments

Delete Attachments from and email.

Install Delete Attachments

Download Delete Attachments

Compatibility: Thunderbird, Postbox SeaMonkey

Delete Events

Delete an event.

Install Delete Events

Download Delete Events

Compatibility: Thunderbird, Postbox SeaMonkey

Delete Tasks

Delete a task.

Install Delete Tasks

Download Delete Tasks

Compatibility: Thunderbird, Postbox SeaMonkey

Detach Attachments

Detach Attachments from an email.

Install Detach Attachments

Download Detach Attachments

Compatibility: Thunderbird, Postbox SeaMonkey

Email Headers

Sets what headers are displayed for an open message.

Install Email Headers

Download Email Headers

Compatibility: Thunderbird, Postbox SeaMonkey

Filters

Add or edit you current message filters.

Install Filters

Download Filters

Compatibility: Thunderbird, Postbox SeaMonkey

Forward As Attachment

Forward the current message as an attachment.

Install Forward As Attachment

Download Forward As Attachment

Compatibility: Thunderbird, Postbox SeaMonkey

Forward Inline

Forward the current message as part of the email.

Install Forward Inline

Download Forward Inline

Compatibility: Thunderbird, Postbox SeaMonkey