# Id Name Users TB60 TB68 TB78 TB91 TB102 TB115 TB128 Release Activity Current Min (ATN) Max (XPI) Max (ATN) Notes
34 4970 Tag Toolbar / Tag Popup 15649 0.9.12

 1.0.2

 2.1.5

 2.3.5

 2.4.1

 2.4.7

 2.4.7

 2025-03-23 2.4.7

 128.0 136.* 137.*
93 71 Enigmail
↳ Thunderbird native OpenPGP support		 3783 2.0.12

 2.1.9

 2.2.4.2

 2021-08-27 2.2.4.2

 78.0 78.* 78.*
245 987925 EML-Editor 563 1.8

 2021-02-12 1.8

 78.0 * 78.*
280 476761 Windows Taskbar Unread Badge
↳ Native support for an unread badge		 400 1.2.20181207

 2.0.0

 3.0.1

 2021-09-02 3.0.1

 78.0 78.* 78.*
440 987670 Remove Duplicates
↳ Remove Duplicate Messages (alternative)		 131 1.8

 3.3

 2020-09-16 3.3

 78.0 78.* 78.*
444 269954 TBDialOut 124 1.7.3

 1.8.1

 2.0.2

 2021-10-08 2.0.2

 78.0 78.* 78.*
449 986230 Mailing list filter 120 1.1.1

 2.0.0

 3.0.1

 4.0.0

 4.0.0

 5.1.0

 5.1.0

 2025-04-09 5.1.0

 128.0 137.* *
463 987907 Mark GMail Read 112 2.0.1

 3.0.1

 4.1.0
 4.1.0
 4.1.0
 4.1.0
 2024-07-19 4.1.0
 102.0 * *
529 986572 Flat Folder Tree (updated) 76 1.1.3

 1.1.5

 1.1.5

 2021-04-04 1.1.5

 68.0 * 78.*
531 219725 AutoSlide 75 0.0.14

 0.0.18beta1

 0.0.19beta5

 2021-02-04 0.0.19beta5

 78.0 * 78.*
544 987768 Edit Email Subject
↳ Edit email Subject (EES)		 66 2.5

 3.3

 2020-08-30 3.3

 78.0 78.* 78.*
547 502200 X-Unsent support
↳ Native support for X-Unsent		 64 2.0.0

 3.0.0

 4.0.2

 2021-09-02 4.0.2

 78.0 90.0 90.0
642 988100 Folders for search, onDisk Status- Glo 37 1.3

 1.5.2

 1.8.3

 1.8.3

 2025-04-09 1.8.3

 128.0 137.* 137.*
856 987660 TaskviewFlexLayout 9 16.9

 55.3
 62.9

 2021-01-28 62.9

 78.0 * 79.0
967 987750 TaskDescriptions 4 2.8

 2021-09-12 2.8

 78.0 78.* 78.*
969 986673 PasteMarkdown&XHTMLForm 4 44.6

 44.9

 47.5

 2021-09-12 47.5

 78.0 78.* 78.*

Statistics

11
5

The report is based on work by Christopher Leidigh, extended by John Bieling.