Appearance and Customization

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Full Address Column

Adds a full sender and recipient e-mail column to message list panel.

Rated 5 out of 5 stars (2)
0 users
Added Sept. 21, 2020

ScrollAnywhere

Scroll without touching the scroll-bar!
Press Middle (Right / Left) mouse button anywhere on the page to scroll just like with scrollbar.

Features also:
- "grab and drag" scrolling
- customizable scrollbars!
- the Momentum auto-scroll

Not yet rated
11 users
Added Sept. 12, 2020

Quote Colors (Tb 68, 78)

Configure text and background colors of quotes in mail and news messages.

Rated 5 out of 5 stars (1)
100 users
Added Sept. 9, 2020

Message Header Toolbar Customize

You can change icon display and button order. You can also hide unnecessary buttons.

Rated 5 out of 5 stars (7)
86 users
Added Sept. 7, 2020

tbkeys-lite

Custom Thunderbird keybindings

Rated 5 out of 5 stars (2)
40 users
Added Sept. 5, 2020

Next Unread Thread

Adds a Thread button, marks current thread or conversation as read and moves to the next unread message

Not yet rated
19 users
Added Aug. 16, 2020

Next Unread Group

Adds a Group button, marks current newsgroup or folder as read and moves to the next unread message

Not yet rated
17 users
Added Aug. 16, 2020

Eventview

If single clicking a calendar item,
you can see popup of browserAction.
It seems like taskview, but it would be enough with a small size because event is different to task.
Soon, I will update it, please, wait months.

Be a light.
I thank God!

Not yet rated
5 users
Added July 31, 2020

Pywalfox

Dynamic theming of Thunderbird using your Pywal colors.

https://github.com/Frewacom/pywalfox

Rated 5 out of 5 stars (1)
110 users
Added July 23, 2020

Mark All Read:WE

Mark all read (Web extension) - Adds a toolbar button to mark all unread messages in current folder as read.

Rated 3 out of 5 stars (5)
109 users
Added July 20, 2020

Preferences Button

Adds a Preferences button

Rated 5 out of 5 stars (1)
149 users
Added July 16, 2020

Ordinal Requires Restart

Adds a column type named "#" that displays row numbers in a message list. Sorting by this column does nothing.

Not yet rated
16 users
Added July 1, 2020

Clacks Overhead

In tribute to the late Sir Terry Pratchett, many users are adding the message "GNU Terry Pratchett" into the email header "X-Clacks-Overhead". Clacks Overhead shows users when this appears in their emails and displays the message included.

Not yet rated
15 users
Added June 25, 2020

PrintingTools NG Requires Restart

Message & Address Printing Tools (NextGen)

Rated 5 out of 5 stars (10)
1,536 users
Added June 5, 2020

Weatherlicious

A dynamic theme based on weather data from OpenWeatherMap.

Rated 5 out of 5 stars (4)
388 users
Added April 9, 2020

DevTools Button

Adds a DevTools Button, opens the Developer Toolbox

Not yet rated
100 users
Added Feb. 15, 2020

Toggle Message Pane

Adds a Preview Button, toggles the message preview

Rated 5 out of 5 stars (4)
231 users
Added Feb. 15, 2020

Config Button

Adds a Config Button, opens about:config in a dialog

Rated 5 out of 5 stars (2)
443 users
Added Feb. 15, 2020

Compact Headers

Limits displayed headers to 1 or 2 lines.
Adds a twisty to the header area.

Rated 4 out of 5 stars (10)
1,045 users
Added Feb. 15, 2020

Search Button

Toolbar button to invoke message search dialog window.

Rated 5 out of 5 stars (1)
678 users
Added Feb. 3, 2020