# Id Name Users TB78 TB91 TB102 TB115 TB128 TB140 TB148 Activity Current Min (ATN) Max (XPI) Max (ATN) Notes
4 195275 Send Later 118972 8.9.8

 9.0.11

 10.6.1

 10.6.1

 10.7.8

 10.7.8

 10.7.8

 2025-11-07 10.7.8

 126.0 146.* 149.*
5 4654 Remove Duplicate Messages 97509 0.5.2.2

 0.5.4b5

 0.5.4b5

 0.5.4b5

 0.6.4

 0.6.4

 0.6.4

 2025-11-07 0.6.4

 128.0 144.* *
6 640 Quicktext
↳ Clippings for Thunderbird		 92891 3.6

 4.3

 5.10

 5.16

 5.21

 6.4

 2025-07-28 6.4

 140.0 143.* 144.*
7 988138 Grammar and Spell Checker — LanguageTo 76808 8.11.2

 8.11.2

 8.11.2

 8.11.2

 8.11.2

 8.11.2

 8.11.2

 2024-07-31 8.11.2

 78.0 130.* 148.*
8 47144 Mail Merge 74667 7.4.0

 8.4.0

 9.6.1

 10.5.0

 11.3.0

 11.3.0

 11.3.0

 2025-11-30 11.3.0

 128.0a1 146.* 149.*
20 438634 DKIM Verifier 27819 4.1.1

 5.6.0

 5.6.0

 5.6.0

 6.2.0

 6.2.0

 6.2.0

 2025-09-18 6.2.0

 128.0 145.* *
22 2533 Addressbooks Synchronizer 25077 4.14

 4.14

 4.22

 4.22

 4.22

 4.22

 4.22

 2025-09-28 4.22

 102.0 145.* 149.*
25 54035 Thunderbird Conversations 24311 3.2.35

 4.0.26

 4.0.26

 4.1.7

 4.3.1

 4.3.8

 4.3.8

 2025-12-13 4.3.8

 140.0a1 148.0a1 149.0a1
37 4970 Tag Toolbar / Tag Popup 14969 2.1.5

 2.3.5

 2.4.1

 2.4.7

 2.4.7

 2025-03-23 2.4.7

 128.0 136.* 147.*
41 986685 Phoenity Icons 12746 3.4

 3.7

 3.10


 3.14


 3.18


 3.18


 3.18


 2025-10-31 3.18


 128.0 146.* *
44 987783 Compact Headers 12279 2.23

 2.25

 3.5

 5.11

 5.11

 5.11

 5.11

 2026-02-23 5.11

 115.0 149.* *
52 1556 Allow HTML Temp 10300 6.3.8

 7.0.6

 8.1.5

 9.1.1

 10.1.1

 10.1.1

 10.1.1

 2025-09-25 10.1.1

 128.0 145.* 150.*
56 987934 Simple Mail Redirection 9300 1.45

 1.49

 1.49

 1.49

 1.49

 1.49

 1.49

 2025-07-03 1.49

 91.0 142.* 149.*
57 989207 Close to Tray (for Windows) 8689 1.6

 1.6

 1.6

 1.6

 1.6

 1.6

 1.6

 2026-01-31 1.6

 76.0 149.* *
58 987798 MyPhoneExplorer 8461 4.10

 4.10

 4.10

 4.10

 4.10

 4.10

 4.10

 2025-11-14 4.10

 78.0 147.* 149.*
60 12018 Quick Folder Move 8221 1.9.0

 1.10.0

 1.10.0

 2.9.2

 3.3.0

 3.3.0

 3.3.0

 2025-06-21 3.3.0

 128.0 141.* 149.*
73 987906 Full Address Column 5668 1.0.4

 1.0.4

 1.0.4

 1.2.4

 1.2.4

 1.2.4

 1.2.4

 2025-05-16 1.2.4

 115.10.0 133.* *
76 987888 Message Header Toolbar Customize 5121 2.2.1

 2.2.2

 2.3.6

 2.4.3

 2.4.4

 2.4.4

 2025-03-23 2.4.4

 128.0 136.* 147.*
82 46207 mailmindr 4372 1.5.0

 1.5.0

 1.7.1
 1.7.1
 1.7.1
 1.7.1
 1.7.1
 2024-08-04 1.7.1
 102.0 129.* *
84 12802 Phoenity Buttons 4287 4.2

 4.3

 4.3

 5.1

 5.2

 5.2

 5.3

 2025-07-30 5.3

 141.0 143.* *
85 986682 Disable DragAndDrop (New) 4232 5.5.0

 5.5.0

 5.5.0

 5.5.0

 6.9.0

 6.9.0

 6.9.0

 2026-01-18 6.9.0

 128.0 149.* 150.*
89 1898 FolderFlags 3938 1.6.0

 1.6.0

 1.6.0

 1.6.0

 1.7.2

 1.7.2

 1.7.2

 2025-08-18 1.7.2

 128.0 142.* 148.*
90 11646 No Message Pane Sort 3934 2.0.2

 2.0.2

 2.0.2

 3.0.2

 3.0.2

 3.0.2

 3.0.2

 2023-07-21 3.0.2

 115.0 116.* *
91 987775 Search Button 3886 2.3.2

 2.3.2

 2.3.2

 3.0.0

 3.1.0

 3.1.0

 4.0.0

 2025-06-29 4.0.0

 141.0 141.* 149.*
98 987740 Nostalgy++/ Manage, search and archive 3668 3.4.2

 3.4.2

 3.6.18

 4.8.80

 5.0.3

 5.0.3

 5.0.3

 2026-01-12 5.0.3

 128.0 147.* 148.*
104 986692 Profile Switcher 3085 2.6

 2.6

 2.6

 3.3

 3.7

 3.7

 3.7

 2025-06-27 3.7

 128.0 141.* *
107 987764 Header Tools Improved 3070 3.7

 3.9

 3.9

 4.7

 4.12

 4.12

 4.12

 2025-09-27 4.12

 128.0 145.* *
111 988190 Old (classic) Icons 2952 1.0.4

 1.2.2

 1.5.2


 1.6


 1.7.1


 1.7.1


 1.7.1


 2025-03-09 1.7.1


 128.0 138.* *
120 988195 Filter Manager 2497 1.0

 1.1

 1.1

 1.3

 1.3

 1.3

 1.3

 2025-01-26 1.3

 115.0 136.* *
126 987911 Spam Scores 2244 1.3.1

 1.4.2

 1.4.2

 1.6.0

 1.6.0

 1.6.0

 1.6.0

 2025-11-11 1.6.0

 115.0 144.* *
138 987865 Previous Colors 1899 1.2

 1.2

 1.2

 1.2

 2.1

 2.1

 2.1

 2024-07-27 2.1

 128.0 128.* 148.*
141 11005 Shrunked Image Resizer 1835 5.0.2

 5.0.4

 5.1

 5.1.1

 5.1.3

 2024-08-10 5.1.3

 128.0 128.* 130.*
144 310 BiDi Mail UI 1778 0.13

 0.13

 0.13

 0.14.1

 0.16.2

 0.16.3

 0.16.3

 2025-10-26 0.16.3

 140.0 144.* *
147 2561 Copy Sent to Current 1621 3.27

 3.27

 3.39

 3.39

 3.39

 3.39

 3.39

 2025-07-01 3.39

 102.3.0 141.* 149.*
149 988215 Start with Inbox 1588 1.2.1

 2.5.2

 4.2.3

 6.0.1

 6.0.1

 2025-02-12 6.0.1

 127.0 136.* 147.*
153 988056 Get All Mail Button for TB78++ 1506 2.3.1

 2.3.1

 2.3.1

 3.1.1

 4.0.0

 4.0.0

 4.0.0

 2025-02-05 4.0.0

 126.0 136.* 149.*
158 987787 Restart Button 1468 1.3

 1.6

 1.6

 1.6

 1.7

 1.7

 1.7

 2025-01-26 1.7

 128.0 136.* *
163 987784 Config Button 1393 1.7

 1.8

 1.8

 2.2

 2.2

 2.2

 2.2

 2025-01-26 2.2

 115.0 136.* *
166 988770 Auto Profile Picture 1294 2.5.0

 2.5.0

 2.5.0

 2.5.0

 2026-02-08 2.5.0

 112.0 149.* *
169 1279 Xpunge 1272 2.1.1

 3.0.0

 3.0.0

 4.0.2

 5.0.2

 2024-11-13 5.0.2

 128.2.0 131.* 139.*
176 360086 Toggle Headers 1179 3.0

 3.0

 3.0

 4.2

 4.2

 4.2

 4.2

 2025-04-07 4.2

 115.0 139.* *
177 987987 Toggle HTML 1159 1.4

 1.7

 1.7

 1.9

 1.9

 1.9

 1.9

 2025-01-26 1.9

 115.0 136.* *
178 331666 QuickArchiver 1144 0.2.11

 0.2.11

 0.2.11

 2.2.0
 2.2.0
 2.2.0
 2.2.0
 2023-11-03 2.2.0
 115.0 115.* *
181 3492 Show InOut 1126 3.14

 3.14

 3.14

 4.6

 4.6

 4.6

 4.6

 2024-07-15 4.6

 115.10.0 130.* 149.*
185 987914 Filter on Folder Button 1074 1.2.0

 1.2.0

 1.5.0

 1.5.1

 1.6.2

 1.6.2

 2025-05-04 1.6.2

 128.0 140.0 145.*
196 676875 Rspamd-spamness 989 2.9.0

 2.9.0

 2.9.0

 2.9.0

 2.9.0

 2.9.0

 2.9.0

 2026-01-30 2.9.0

 78.0 148.* 149.*
211 987786 DevTools Button 824 1.3

 1.5

 1.5

 1.6

 1.6

 1.6

 1.6

 2025-01-26 1.6

 115.0 136.* *
228 161710 More Snooze 720 3.3.3

 3.3.3

 3.3.3

 3.3.3

 4.0.0

 4.0.0

 4.0.0

 2025-04-09 4.0.0

 128.0 137.* *
235 407832 Filter Button 686 2.0.3

 2.0.5

 2.0.5

 2.0.5

 2024-08-08 2.0.5

 115.0 128.* 143.*
244 988289 keepassxc-mail 657 1.10

 1.10

 1.10

 1.10

 1.15.20251229.0

 1.15.20251229.0

 1.15.20251229.0

 2025-12-29 1.15.20251229.0

 128.0 148.* 149.*
258 161820 AlertSwitch 595 0.9.14

 0.9.14

 0.9.14

 1.0

 1.0

 1.0

 1.0

 2024-08-23 1.0

 115.0 130.* *
260 508826 EDS Calendar Integration 593 0.9.3

 0.9.3

 1.0.2

 1.1.0

 1.2.0

 1.3.0

 2025-05-07 1.3.0

 136.0 138.* 146.*
264 988724 CalendarSearchExport 563 1.6

 1.9

 1.9

 1.9

 2025-12-06 1.9

 128.0 147.* 149.*
270 988806 Allday Tasks 536 0.6

 0.6

 0.6

 0.6

 0.6

 0.6

 2025-04-01 0.6

 91.0 138.* 149.*
293 49594 SubSwitch 425 0.9.56

 0.9.56

 0.9.56

 1.0.8

 1.0.8

 1.0.8

 1.0.8

 2025-06-20 1.0.8

 115.0 141.* 148.*
296 988561 Freecosys - Провайдер FileLink 419 1.1
 1.1
 1.1
 1.1
 1.1
 1.1
 2023-09-21 1.1
 91.0 115.* *
300 988567 Send Unsent Mail Button 398 1.4.0

 3.0.0

 3.0.0

 3.0.0

 2025-02-06 3.0.0

 126.0 136.* 149.*
320 844927 ToggleReplied 331 2.0.1

 2.0.1

 2.0.2

 2.0.2

 2.0.2

 2025-02-02 2.0.2

 126.0 135.* 149.*
322 988837 Calendar/Project Tools: Gantt-/Year V 328 2.4.3

 2.4.3

 2.4.3

 2.4.3

 2.4.8

 2.4.8

 2.4.8

 2025-04-10 2.4.8

 128.0 137.* 148.*
324 987857 Preferences Button 326 1.2

 1.5

 1.5

 1.6

 1.6

 1.6

 1.6

 2025-01-26 1.6

 115.0 136.* *
325 988772 All Events 325 1.2

 1.2

 1.2

 2024-09-05 1.2

 128.0 132.* 149.*
334 986610 userChromeJS 316 1.0

 1.2

 1.2

 1.2

 1.2.2

 1.2.2

 1.2.2

 2025-06-30 1.2.2

 126.0 141.* 149.*
376 745576 Logout 233 2.5

 2.7

 2.7

 2.8

 3.2

 3.2

 3.2

 2025-07-03 3.2

 128.0 140.* 148.*
392 988427 EnhancedReplyHeaders 208 1.0
 1.0
 1.0
 1.0
 1.0
 2023-01-06 1.0
 102.0 102.* *
408 988849 Calendar event from email with date de 179 0.11

 0.11

 0.11

 2026-02-06 0.11

 128.0 147.* *
432 534258 Received 160 2.6.2

 2.6.2

 2.6.2

 2.6.2

 2.6.2

 2.6.2

 2.6.2

 2025-12-04 2.6.2

 78.0 146.* 149.*
456 986230 Mailing list filter 137 3.0.1

 4.0.0

 4.0.0

 5.1.0

 5.1.0

 5.1.0

 2025-04-09 5.1.0

 128.0 137.* *
462 987869 Next Unread Thread (Mark All Read) 129 1.1

 1.3

 1.3

 1.4

 1.4

 1.4

 1.4

 2025-01-26 1.4

 115.0 136.* *
469 987868 Next Unread Group (Mark All Read) 125 1.1

 1.3

 1.3

 1.4

 1.4

 1.4

 1.4

 2025-01-26 1.4

 115.0 136.* *
470 987988 Toggle Inline 125 1.2

 1.3

 1.4

 1.5

 1.5

 1.5

 1.5

 2025-01-26 1.5

 115.0 136.* *
475 988389 Thunderbird OpenProject 123 0.5
 0.5
 0.5
 0.5
 0.5
 0.5
 0.5
 2022-10-28 0.5
 68.0 102.* *
493 988816 Message Links 4 events 107 0.3

 0.3

 0.3

 0.3

 2024-10-09 0.3

 115.0 133.* 149.*
510 852623 Remote Content By Folder 94 2.0.1

 2.0.1

 3.1.5

 3.1.5

 3.1.6

 3.1.6

 3.1.6

 2025-02-02 3.1.6

 126.0 135.* 149.*
518 988167 todowebapp 90 1.2
 1.2
 1.3
 1.3
 1.3
 1.3
 1.3
 2023-06-18 1.3
 102.0 102.* *
550 987989 Toggle Summary 78 1.3

 1.4

 1.5

 1.6

 1.6

 1.6

 1.6

 2025-01-26 1.6

 115.0 136.* *
558 988100 Folders for search, onDisk Status- Glo 75 1.3

 1.5.2

 1.8.3

 1.8.3

 2025-04-09 1.8.3

 128.0 137.* 146.*
559 988166 googlesearchwebapp 75 1.2
 1.2
 1.2
 1.2
 1.2
 1.2
 1.2
 2021-09-06 1.2
 78.0 91.* *
563 988168 onedrivewebapp 74 1.2
 1.2
 1.3
 1.3
 1.3
 1.3
 1.3
 2023-06-19 1.3
 102.0 102.* *
578 988126 ResizeTbWidth 70 20.1
 20.1
 20.1
 20.1
 20.1
 20.1
 20.1
 2023-01-15 20.1
 78.0 102.* *
580 987916 telegramwebapp 69 1.2
 1.2
 1.31
 1.31
 1.31
 1.31
 1.31
 2023-06-18 1.31
 102.0 102.* *
602 988258 Recently 59 0.0.6
 0.0.6
 0.0.6
 0.0.6
 0.0.6
 0.0.6
 2022-06-28 0.0.6
 78.0 103.0 142.*
607 988106 Toggle Address Box 57 1.0

 1.0

 1.2

 1.3

 1.3

 1.3

 1.3

 2025-01-26 1.3

 115.0 136.* *
610 988171 msofficewebapp 56 1.2
 1.2
 1.3
 1.3
 1.3
 1.3
 1.3
 2023-06-18 1.3
 102.0 102.* *
611 988842 Toggle Dark Reader 56 1.2

 1.2

 2024-11-14 1.2

 133.0 134.* *
617 988451 PowerFolder 55 16.6.100
 16.6.100
 16.6.100
 16.6.100
 16.6.100
 16.6.100
 16.6.100
 2023-02-22 16.6.100
 78.0 102.* *
635 988428 TileNote 49 1.6
 1.6
 1.6
 1.6
 1.6
 1.6
 1.6
 2023-01-10 1.6
 78.0 102.* *
672 988128 Select Inbox on Startup 42 3.4
 3.4
 2025-09-04 3.4
 140.0 141.* *
717 988170 skypewebapp 32 1.2
 1.2
 1.3
 1.3
 1.3
 1.3
 1.3
 2023-06-19 1.3
 102.0 102.* *
732 989211 X-Header-To-Column 30 1.1.9

 1.1.9

 1.1.9

 2026-01-15 1.1.9

 128.0 147.* 148.*
735 988431 RainbowMemo 29 2.3
 2.3
 2.3
 2.3
 2.3
 2.3
 2.3
 2023-01-17 2.3
 78.0 102.* *
787 988790 Birdbox 22 1.4.0

 1.4.0

 2.1.0

 2025-05-30 2.1.0

 136.0 140.* 145.*
801 989275 ShowThread 21 1.5

 1.5

 1.5

 2025-12-06 1.5

 128.0 147.* 149.*
887 989021 OpenDetachedAttachments 13 3.0

 3.0

 3.0

 2025-07-03 3.0

 128.0 142.* 149.*
898 988169 wikipediasearchwebapp 12 1.2
 1.2
 1.3
 1.3
 1.3
 1.3
 1.3
 2023-06-19 1.3
 102.0 102.* *
1008 987922 Date detection 6 0.0.7

 0.0.7

 0.0.7

 0.0.7

 0.0.7

 2023-07-12 0.0.7

 68.0 117.* 128.*
1051 989042 Retrieve Remote Avatar 5 1.3

 2025-07-15 1.3

 139.0 142.* 145.*
1203 988173 Thunderkey 2 1.0.1

 1.0.1

 1.0.1

 2021-09-06 1.0.1

 78.0 91.* 102.0
1948 988234 tbhints 0 0.0.2

 0.0.2

 0.0.2

 2022-07-12 0.0.2

 91.0 103.0 115.*

Statistics

80
2

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