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

Thunderbird, Postbox

Unread Threads

View threads that you have not read yet.

Install Unread Threads

Download Unread Threads

Compatibility: Thunderbird, Postbox SeaMonkey

Account Setup

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

Install Account Setup

Download Account Setup

Compatibility: Thunderbird, Postbox SeaMonkey

Add Email

Add a new email address to the address book.

Install Add Email

Download Add Email

Compatibility: Thunderbird, Postbox SeaMonkey

All Threads

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

Install All Threads

Download All Threads

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

Edit Draft

Edit a message that you have saved as a draft.

Install Edit Draft

Download Edit Draft

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

New Event

Add a new event into the calendar.

Install New Event

Download New Event

Compatibility: Thunderbird, Postbox SeaMonkey

New Task

Add a new task to the calendar.

Install New Task

Download New Task

Compatibility: Thunderbird, Postbox SeaMonkey