Appearance and Customization

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Sender Frequency

Adds a custom column for Sender Frequency to the thread pane

Rated 4 out of 5 stars (5)
358 users
Updated June 17, 2021

Quote Colors (Tb 68, 78, 91)

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

Rated 5 out of 5 stars (7)
2,696 users
Updated June 4, 2021

Get/Send Button

The add-on provides a combined Get and Send button with a context menu with additional features.

You may want to use it together with the following Add-ons:
* Send Later Button (by me / Alexander Ihrig)
* Send Later (by jikamens)

Rated 4 out of 5 stars (52)
7,729 users
Updated June 4, 2021

RedThunderMineBird Plus

Provides ability to create issues on Redmine from the context menu or the button in the message header area.

Not yet rated
80 users
Updated June 4, 2021

Message Header Toolbar Customize

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

Rated 5 out of 5 stars (26)
3,434 users
Updated June 2, 2021

PrintingTools NG

Message & Address Printing Tools (NextGen)

New 78 Update with compatibility for 89+

Rated 5 out of 5 stars (21)
5,081 users
Updated May 29, 2021

Toggle Address Box

Adds a Address Box button, toggles the Address Box in the Composer window

Not yet rated
12 users
Updated May 18, 2021

Link in Tab

Link in Tab allows you to:
- Left click => open link in new tab
- Left double-click => open link in browser
- Middle click => open link in browser and close current tab

Rated 5 out of 5 stars (1)
41 users
Updated May 16, 2021

Glodaquilla-NG: Email onDisk Status, Search/Index

Global Search/Indexing Enhancements/ On Disk Status for IMAP
Permits selective enabling and disabling of search indexing on folders or accounts - with inheritence. Extra columns can show whether a mail is stored on disk and its indexing status.

Not yet rated
20 users
Updated May 12, 2021

Signature sync for Gmail

This extension allows you to automatically use your signature from Gmail accounts in Thunderbird. No longer need to maintain two separated signatures!

Rated 5 out of 5 stars (1)
141 users
Updated May 8, 2021

Disable DragAndDrop (for Thunderbird 68+)

Disable drag and drop on the folder tree in order to prevent unintended folder movement.

Rated 5 out of 5 stars (6)
1,493 users
Updated May 5, 2021

RainbowNote

Notes with rainbow colors.
7 notepads are utilized as several memos if needed.
Or, these 7 notepads are used by days of the week.

April 14th 2021.

Sungho Hwang.

I love God.

Not yet rated
47 users
Updated May 4, 2021

TimetableForWeb

Timetable is displayed in browserAction popup.

[Corrected HTML frame in March 21st 2021]

Display just previous schedule.
Update current time schedule.
Good to update future schedule too.

I thank God through Jesus Christ.

Not yet rated
9 users
Updated May 4, 2021

TaskviewGridLayout

TaskviewLayout has two versions.
One is this TaskviewGridLayout and
another is the existing TaskviewFlexLayout.

TaksviewGridLayout works in Thunderbird version 78.0 ~ 89.0a1.

Praise Stephen Kim Sou-hwan.

April 20th 2021.

Not yet rated
9 users
Updated April 30, 2021

TaskviewStyles

Change taskview styles.
Use justify button to read long sentences.
Executed well.

If coupling with TaskDescriptions, it is good enough!

To Hyun-geol who I like.

Not yet rated
88 users
Updated April 30, 2021

FrameWhite

Version 64.8 has been released.
I thank core developers who have developed and elaborated theme APIs.

send a gift to a friend Eunjo.

Rated 5 out of 5 stars (3)
423 users
Updated April 30, 2021

TreeChildrenHeight50OrDottedTreeCell

Adjust tree children heights to 50px.
After clicking menu button, please, move mouse pointer to tree. if so, heights are changed at hovering or clicking a tree child.

To Hyun-geol who I like.

Oh, my Jesus.

December 10th 2020.

Rated 3 out of 5 stars (1)
25 users
Updated April 27, 2021

TabsInStatusbar&IconsInMenubar

Move tabs in status bar and iconify menu bar.

This add-on researches new tabs' position and menubar iconification.
This add-on is as role as if task bar of Windows.

To Hyun-geol who I like.

Life in Holy Spirit.

Rated 5 out of 5 stars (1)
134 users
Updated April 27, 2021

LeftTodaySubpaneOrLogoOrClock

Append today subpane to left top or append logo or clock to left bottm.

send a gift to a friend Eunjo.

Updated as of 2021-03-31.

Not yet rated
28 users
Updated April 27, 2021

FindTasksButton

1) Add Find Task button.
2) Add tasks filter menu list.
3) Add the menu list filtering tasks by priority.
4) Make sure of task tree array length and n-th record.

Hi, Mom.
I pray for my and your mother's good health.

From a middle-age son.

Not yet rated
19 users
Updated April 26, 2021