# Id Name Users TB78 TB91 TB102 TB115 TB128 TB140 TB153 Activity Current Min (ATN) Max (XPI) Max (ATN) Notes
4 195275 Send Later 109830 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.* 154.*
7 988138 Grammar and Spell Checker — LanguageTo 71018 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.* 154.*
8 47144 Mail Merge 67183 7.4.0

 8.4.0

 9.6.1

 10.5.0

 11.5.0

 11.5.0

 11.5.0

 2026-03-31 11.5.0

 128.0a1 150.* 154.*
20 438634 DKIM Verifier 28751 4.1.1

 5.6.0

 5.6.0

 5.6.0

 6.3.0

 6.3.0

 6.3.0

 2026-05-31 6.3.0

 128.0 153.* *
21 987840 PrintingTools NG 23216 2.0.61

 2.2.3

 2.2.3

 3.1.3

 3.1.7

 3.1.13

 3.1.13

 2026-05-11 3.1.13

 140.0 152.* 153.0
23 2533 Addressbooks Synchronizer 21979 4.14

 4.14

 4.22

 4.22

 4.22

 4.22

 4.22

 2025-09-28 4.22

 102.0 145.* 153.*
24 54035 Thunderbird Conversations 21768 3.2.35

 4.0.26

 4.0.26

 4.1.7

 4.3.1

 4.3.10

 4.3.10

 2026-06-17 4.3.10

 140.0a1 154.0a1 155.0a1
33 64758 XNote++ 13565 3.1.7

 3.5.16

 3.5.16

 4.7.14

 4.7.14

 4.7.14

 4.7.14

 2026-06-04 4.7.14

 115.0 152.* 153.*
34 217293 Signal Spam 13550 4.2.2

 4.2.2

 4.2.2

 4.2.9

 4.2.9

 4.2.9

 4.2.9

 2026-01-15 4.2.9

 115.0 148.* *
39 4970 Tag Toolbar / Tag Popup 12152 2.1.5

 2.3.5

 2.4.1

 2.4.7

 2.4.7

 2.4.7

 2025-03-23 2.4.7

 128.0 136.* 153.*
43 987783 Compact Headers 11397 2.23

 2.25

 3.5

 5.15

 5.15

 5.15

 5.15

 2026-06-22 5.15

 115.0 154.* 155.*
44 986685 Phoenity Icons 11392 3.4

 3.7

 3.10


 3.14


 3.19


 3.19


 3.19


 2026-03-27 3.19


 128.0 151.* *
45 90003 LocalFolders 11379 3.0.1

 4.0.0

 4.0.0

 4.1.0

 4.1.0

 4.2.5

 4.2.5

 2026-03-17 4.2.5

 140.0 150.* 153.*
54 1556 Allow HTML Temp 9144 6.3.8

 7.0.6

 8.1.5

 9.1.1

 10.2.1

 10.2.1

 10.2.1

 2026-06-28 10.2.1

 128.0 154.* 155.*
58 987934 Simple Mail Redirection 7963 1.45

 1.53

 1.53

 1.53

 1.53

 1.53

 1.53

 2026-04-02 1.53

 91.0 151.* 154.*
61 12018 Quick Folder Move 7443 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.* 154.*
74 988001 Attachment Viewer: view in a tab, slid 5446 1.2.7

 2.3.3

 2.3.3

 2.9.2

 3.4.12

 3.4.12

 3.4.12

 2026-02-24 3.4.12

 128.0 148.* 153.*
75 987906 Full Address Column 5182 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.* *
77 987885 tbkeys-lite 5013 2.2.4

 2.2.4

 2.2.4

 2.3.0

 2.4.3

 2.4.3

 2.4.3

 2026-02-17 2.4.3

 128.0 149.* 154.*
80 988116 Charset Menu 4564 1.1.2

 1.1.2

 2.0.0

 2.0.0

 2.1.2

 2.1.2

 2.1.2

 2025-08-07 2.1.2

 128.0 142.* 153.*
81 987888 Message Header Toolbar Customize 4560 2.2.1

 2.2.2

 2.3.6

 2.4.3

 2.4.4

 2.4.4

 2.4.4

 2025-03-23 2.4.4

 128.0 136.* 153.*
89 46207 mailmindr 3910 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.* *
90 12802 Phoenity Buttons 3883 4.2

 4.3

 4.3

 5.1

 5.4

 5.4

 5.4

 2026-03-27 5.4

 128.0 151.* *
93 986682 Disable DragAndDrop (New) 3764 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.* *
94 11646 No Message Pane Sort 3536 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.* *
95 324497 SmartTemplates 3523 3.15.1

 3.18

 3.18

 4.18.2

 4.18.2

 4.19

 4.19

 2026-04-23 4.19

 140.0 151.* 153.*
97 987740 Nostalgy++/ Manage, search and archive 3511 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.* 153.*
101 987775 Search Button 3412 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.* 154.*
108 988091 Expression (Power) Message/Calendar Se 2944 2.11

 3.8.11

 3.8.11

 4.0.44

 4.4.47

 4.8.47

 4.8.47

 2026-05-28 4.8.47

 140.0 152.* 153.*
109 987764 Header Tools Improved 2921 3.7

 3.9

 3.9

 4.7

 4.12

 4.12

 4.12

 2025-09-27 4.12

 128.0 145.* *
114 1898 FolderFlags 2741 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.* 155.*
115 986692 Profile Switcher 2729 2.6

 2.6

 2.6

 3.3

 3.7

 3.7

 3.7

 2025-06-27 3.7

 128.0 141.* *
117 116388 Automatic Dictionary 2685 3.0.1

 3.0.1

 3.15.0

 3.15.0

 4.13.0

 4.13.0

 4.13.0

 2026-03-05 4.13.0

 128.0 148.0 154.*
118 331319 Folder Pane View Switcher 2683 4.0.2

 6.1

 6.1

 6.1

 6.1.3

 6.1.3

 6.1.3

 2026-02-08 6.1.3

 126.0 148.* 154.*
122 988190 Old (classic) Icons 2628 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.* *
127 988195 Filter Manager 2344 1.0

 1.1

 1.1

 1.3

 1.3

 1.3

 1.3

 2025-01-26 1.3

 115.0 136.* *
131 646888 Dictionary for recipient 2222 2.3.1

 2.3.1

 2.3.2

 2.3.2

 2.4.1

 2.4.1

 2.4.1

 2025-08-07 2.4.1

 128.0 142.* 153.*
132 356507 Header Tools Lite
↳ Header Tools Improved		 2159 1.5.3

 1.5.5

 1.6.2

 2.0.2

 2.4.7

 2.4.7

 2.4.7

 2026-01-20 2.4.7

 128.0 148.* 153.*
137 987911 Spam Scores 2136 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.* *
153 310 BiDi Mail UI 1682 0.13

 0.13

 0.13

 0.14.1

 0.16.2

 0.16.4

 0.16.4

 2026-07-11 0.16.4

 140.0 152.* 154.0
154 987865 Previous Colors 1584 1.2

 1.2

 1.2

 1.2

 2.1

 2.1

 2024-07-27 2.1

 128.0 128.* 152.*
159 988215 Startpoint Manager 1428 1.2.1

 2.5.2

 4.2.3

 6.1.3

 6.1.3

 7.0.0

 2026-03-24 7.0.0

 148.0a1 149.* 154.*
163 988770 Auto Profile Picture 1409 2.5.0

 2.5.0

 2.5.0

 2.5.0

 2026-02-08 2.5.0

 112.0 149.* *
164 988056 Get All Mail Button for TB78++ 1408 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.* 154.*
169 987787 Restart Button 1351 1.3

 1.6

 1.6

 1.6

 1.7

 1.7

 1.7

 2025-01-26 1.7

 128.0 136.* *
176 3492 Show InOut 1182 3.14

 3.14

 3.14

 4.6

 4.6

 4.6

 4.6

 2024-07-15 4.6

 115.10.0 130.* 154.*
179 987784 Config Button 1170 1.7

 1.8

 1.8

 2.2

 2.2

 2.2

 2.2

 2025-01-26 2.2

 115.0 136.* *
184 360086 Toggle Headers 1063 3.0

 3.0

 3.0

 4.2

 4.2

 4.2

 4.2

 2025-04-07 4.2

 115.0 139.* *
186 987987 Toggle HTML 1051 1.4

 1.7

 1.7

 1.9

 1.9

 1.9

 1.9

 2025-01-26 1.9

 115.0 136.* *
188 988081 Outlook Address Book Enabler 1029 1.0.1

 1.0.2

 1.1.1

 1.1.1

 1.1.1

 1.1.1

 2025-08-07 1.1.1

 115.0 142.* 153.*
191 986632 SPAMBEE 1014 3.2.3

 3.2.3

 3.2.3

 3.3.8

 3.3.8

 3.3.8

 3.3.8

 2026-01-15 3.3.8

 115.0 148.* *
192 988875 ThunderAI Sparks 1010 1.2.4

 2.0.0

 2.0.0

 2026-02-24 2.0.0

 140.0 148.* 153.*
193 2561 Copy Sent to Current 1005 3.27

 3.27

 3.39

 3.39

 3.39

 3.39

 2025-07-01 3.39

 102.3.0 141.* 148.*
196 1279 Xpunge 998 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.*
197 331666 QuickArchiver 989 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.* *
208 987914 Filter on Folder Button 875 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.*
210 987786 DevTools Button 847 1.3

 1.5

 1.5

 1.6

 1.6

 1.6

 1.6

 2025-01-26 1.6

 115.0 136.* *
223 407832 Filter Button 745 2.0.3

 2.0.5

 2.0.5

 2.0.5

 2.0.6

 2026-04-28 2.0.6

 150.0 152.0 *
242 161710 More Snooze 630 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.* *
250 508826 EDS Calendar Integration 584 0.9.3

 0.9.3

 1.0.2

 1.1.0

 1.2.0

 1.3.1

 1.3.1

 2026-05-18 1.3.1

 136.0 150.* 153.*
254 988724 CalendarSearchExport 571 1.6

 1.9

 1.9

 1.9

 2025-12-06 1.9

 128.0 147.* 154.*
279 690062 Sender Frequency 503 2.0.5

 2.0.5

 2.0.5

 3.0.1

 3.1.2

 3.1.2

 3.1.2

 2025-10-18 3.1.2

 128.0 145.* 153.*
280 161820 AlertSwitch 502 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.* *
304 988561 Freecosys - Провайдер FileLink 397 1.1
 1.1
 1.1
 1.1
 1.1
 1.1
 2023-09-21 1.1
 91.0 115.* *
311 988567 Send Unsent Mail Button 382 1.4.0

 3.0.0

 3.0.0

 3.0.0

 2025-02-06 3.0.0

 126.0 136.* 154.*
318 49594 SubSwitch 354 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.* *
338 988772 All Events 301 1.2

 1.2

 1.2

 2024-09-05 1.2

 128.0 132.* 154.*
339 988849 Calendar event from email with date de 297 0.19

 0.19

 0.19

 2026-04-26 0.19

 128.0 147.* *
340 986610 userChromeJS 296 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.* 154.*
342 844927 ToggleReplied 292 2.0.1

 2.0.1

 2.0.2

 2.0.2

 2.0.2

 2025-02-02 2.0.2

 126.0 135.* 154.*
350 987857 Preferences Button 280 1.2

 1.5

 1.5

 1.6

 1.6

 1.6

 1.8

 2026-03-27 1.8

 150.0 151.* *
383 559954 Tidybird 231 3.2.1

 4.3.0

 4.6

 4.6

 4.7.2

 5.6

 2026-04-06 5.6

 137.0 150.* 152.*
387 988837 Calendar/Project Tools: Gantt-/Year V 219 2.6.10

 2.6.10

 2.6.10

 2.6.10

 2.6.10

 2.6.10

 2026-04-17 2.6.10

 60.0 150.* 152.*
391 745576 Logout 210 2.5

 2.7

 2.7

 2.8

 3.2

 3.2

 3.2

 2025-07-03 3.2

 128.0 140.* 154.*
408 988427 EnhancedReplyHeaders 191 1.0
 1.0
 1.0
 1.0
 1.0
 2023-01-06 1.0
 102.0 102.* *
414 988543 selectAll Button 182 1.1
 1.1
 1.1
 2.2.4

 2.2.4

 2.2.4

 2026-01-14 2.2.4

 128.0 149.* 154.*
430 988128 Select Inbox on Startup 165 3.4
 3.4
 2025-09-04 3.4
 140.0 141.* *
452 534258 Received 148 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.* 154.*
465 988842 Toggle Dark Reader 136 1.2

 1.2

 2024-11-14 1.2

 133.0 134.* *
482 988960 Mass Emailer 123 1.18

 2.3.7

 2.3.7

 2.3.7

 2026-05-17 2.3.7

 128.0 150.* *
490 986230 Mailing list filter 117 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.* *
505 987868 Next Unread Group (Mark All Read) 106 1.1

 1.3

 1.3

 1.4

 1.4

 1.4

 1.4

 2025-01-26 1.4

 115.0 136.* *
507 987988 Toggle Inline 105 1.2

 1.3

 1.4

 1.5

 1.5

 1.5

 1.5

 2025-01-26 1.5

 115.0 136.* *
511 987869 Next Unread Thread (Mark All Read) 102 1.1

 1.3

 1.3

 1.4

 1.4

 1.4

 1.4

 2025-01-26 1.4

 115.0 136.* *
514 988389 Thunderbird OpenProject 100 0.5
 0.5
 0.5
 0.5
 0.5
 0.5
 0.5
 2022-10-28 0.5
 68.0 102.* *
523 988816 Message Links 4 events 97 0.3

 0.3

 0.3

 0.3

 2024-10-09 0.3

 115.0 133.* 154.*
532 989352 Calendar Annual View 93 1.0.2

 2026-02-15 1.0.2

 147.0 148.0 154.0
561 852623 Remote Content By Folder 80 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.* 154.*
572 988167 todowebapp 76 1.2
 1.2
 1.3
 1.3
 1.3
 1.3
 1.3
 2023-06-18 1.3
 102.0 102.* *
583 987989 Toggle Summary 71 1.3

 1.4

 1.5

 1.6

 1.6

 1.6

 1.6

 2025-01-26 1.6

 115.0 136.* *
609 988166 googlesearchwebapp 65 1.2
 1.2
 1.2
 1.2
 1.2
 1.2
 1.2
 2021-09-06 1.2
 78.0 91.* *
612 988168 onedrivewebapp 64 1.2
 1.2
 1.3
 1.3
 1.3
 1.3
 1.3
 2023-06-19 1.3
 102.0 102.* *
615 988100 Folders for search, onDisk Status- Glo 63 1.3

 1.5.2

 1.8.3

 1.8.3

 2025-04-09 1.8.3

 128.0 137.* 146.*
616 988126 ResizeTbWidth 63 20.1
 20.1
 20.1
 20.1
 20.1
 20.1
 20.1
 2023-01-15 20.1
 78.0 102.* *
653 989275 ShowThread 50 1.5

 1.5

 1.5

 2025-12-06 1.5

 128.0 147.* 154.*
663 988106 Toggle Address Box 47 1.0

 1.0

 1.2

 1.3

 1.3

 1.3

 1.3

 2025-01-26 1.3

 115.0 136.* *
666 987916 telegramwebapp 46 1.2
 1.2
 1.31
 1.31
 1.31
 1.31
 1.31
 2023-06-18 1.31
 102.0 102.* *
667 988451 PowerFolder 46 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.* *
671 988258 Recently 45 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.*
683 988171 msofficewebapp 42 1.2
 1.2
 1.3
 1.3
 1.3
 1.3
 1.3
 2023-06-18 1.3
 102.0 102.* *
684 988428 TileNote 42 1.6
 1.6
 1.6
 1.6
 1.6
 1.6
 1.6
 2023-01-10 1.6
 78.0 102.* *
695 989211 X-Header-To-Column 41 1.2.1

 1.2.1

 2026-03-11 1.2.1

 128.0 150.* 151.*
732 988571 FindNow 36 3.6

 4.3

 4.3

 4.3

 2025-07-09 4.3

 128.0 140.* 153.*
795 988431 RainbowMemo 26 2.3
 2.3
 2.3
 2.3
 2.3
 2.3
 2.3
 2023-01-17 2.3
 78.0 102.* *
803 988170 skypewebapp 25 1.2
 1.2
 1.3
 1.3
 1.3
 1.3
 1.3
 2023-06-19 1.3
 102.0 102.* *
818 988790 Birdbox 23 1.4.0

 1.4.0

 2.1.0

 2025-05-30 2.1.0

 136.0 140.* 145.*
975 989021 OpenDetachedAttachments 11 3.0

 3.0

 3.0

 2025-07-03 3.0

 128.0 142.* 154.*
996 988169 wikipediasearchwebapp 10 1.2
 1.2
 1.3
 1.3
 1.3
 1.3
 1.3
 2023-06-19 1.3
 102.0 102.* *
1068 989456 Per Folder Preferences 7 0.1

 0.1

 2026-03-01 0.1

 140.0 150.* 154.*
1083 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.*
1086 989042 Retrieve Remote Avatar 6 1.3

 2025-07-15 1.3

 139.0 142.* 145.*
1212 988173 Thunderkey 3 1.0.1

 1.0.1

 1.0.1

 2021-09-06 1.0.1

 78.0 91.* 102.0

Statistics

94
1

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