# Id Name Users TB60 TB68 TB78 TB91 TB102 TB115 TB128 Release Activity Current Min (ATN) Max (XPI) Max (ATN) Notes
1 986686 ImportExportTools NG 250825 4.1.0

 10.0.4

 10.0.4

 12.0.4

 12.0.4

 14.1.8

 14.1.8

 14.1.8

 2025-04-05 14.1.8

 115.0 138.* 138.*
2 4631 Provider for Google Calendar 172816 4.4.2

 68.2.1

 78.0.2

 102.0.0

 115.3.0

 128.0.0

 128.5.5

 128.5.5

 2025-04-09 128.5.5

 128.0 138.* 138.*
3 711780 LookOut (fix version) 165154 1.3.04

 2.0.4

 3.0.6

 5.4

 5.4

 6.5

 6.5

 6.5

 2025-03-22 6.5

 115.0 138.* 138.*
4 640 Quicktext 121810 1.5

 2.15

 3.6

 4.3

 5.10

 5.16

 5.20

 5.20

 2025-04-08 5.20

 128.0 138.* 138.*
5 195275 Send Later 106718 6.5.0

 7.4.4

 8.9.8

 9.0.11

 10.6.1

 10.6.1

 10.6.3

 10.6.3

 2025-03-19 10.6.3

 126.0 138.* 139.*
6 4654 Remove Duplicate Messages 93624 0.4.1

 0.5.2.2

 0.5.2.2

 0.5.4b5

 0.5.4b5

 0.5.4b5

 0.6.3

 0.6.3

 2025-04-11 0.6.3

 128.0 137.* 137.*
7 47144 Mail Merge 69433 5.6.0

 6.1.0

 7.4.0

 8.4.0

 9.6.1

 10.5.0

 11.0.0

 11.0.0

 2025-02-05 11.0.0

 128.0a1 136.* *
9 634298 CardBook 64066 38.0

 46.6

 62.8

 77.0

 86.4

 94.4

 99.4

 99.4

 2025-04-04 99.4

 128.0 137.* 137.*
10 773590 TbSync 59036 1.7.0.2

 2.12

 2.22

 3.0.2

 4.7

 4.8

 4.11

 4.15

 2025-03-15 4.15

 136.0 138.* 138.*
11 611 Signature Switch 52682 1.7.1

 1.8.2

 2.15.3
 2.15.3
 2.15.3
 2.18.4
 2.18.4
 2.18.4
 2025-03-23 2.18.4
 111.0 * *
12 986436 FileLink Provider for Dropbox 50249 4
 7
 7
 7
 7
 7
 7
 7
 2020-03-01 7
 68.2.1 * *
13 986325 Owl for Exchange 46668 0.7.1.3

 0.7.8.2

 0.7.9.4

 1.2.4

 1.2.4

 1.3.7

 1.3.7

 1.3.7

 2025-04-03 1.3.7

 115.0 137.* 137.*
16 986643 FileLink provider for WebDAV 42806 2

 3

 3

 5

 6

 6

 9
 9
 2025-03-28 9
 128.0 * *
18 987716 Minimize on Close 39815 2.0.1.4

 2.0.1.4

 2.0.1.4

 2.0.1.4

 2.0.1.4

 2.0.1.4

 2024-06-16 2.0.1.4

 68.0 128.* 128.*
19 987761 *cloud - FileLink for Nextcloud and ow 35058 3.16.0
 3.16.0
 3.16.0
 3.16.0
 3.16.0
 3.16.0
 3.16.0
 2025-04-13 3.16.0
 68.2.1 * *
20 986338 Provider for Exchange ActiveSync 31050 0.12

 1.14

 1.20

 2.0.1

 4.8

 4.8

 4.12

 4.16

 2025-03-17 4.16

 136.0 138.* 138.*
21 987840 PrintingTools NG 25758 2.0.61

 2.0.61

 2.2.3

 2.2.3

 3.1.1

 3.1.1

 3.1.1

 2025-04-10 3.1.1

 115.0 138.* 138.*
22 386321 Lightning Calendar Tabs 25098 2.2

 2.3

 2.5

 2.8

 3.2

 3.2

 3.6

 3.6

 2025-03-13 3.6

 128.0 138.* 138.*
23 708783 Emoji 24325 1.6.1

 1.68.4

 1.78.7

 1.91.8

 1.102.10
 1.102.10
 1.102.10
 1.102.10
 2022-10-21 1.102.10
 102.0 * *
24 2533 Addressbooks Synchronizer 24272 1.2.2

 2.0.1

 4.14

 4.14

 4.18

 4.18

 4.18

 4.18

 2024-11-03 4.18

 102.0 134.* 137.*
25 54035 Thunderbird Conversations 23984 2.14.7

 3.1.24

 3.2.35

 4.0.26

 4.0.26

 4.1.7

 4.2.8

 4.2.8

 2025-04-08 4.2.8

 128.0a1 139.0a1 139.0a1
26 438634 DKIM Verifier 23863 2.2.0

 3.1.0

 4.1.1

 5.6.0

 5.6.0

 5.6.0

 6.0.1

 6.0.1

 2025-03-10 6.0.1

 128.0 138.* 138.*
27 487108 FlexConfirmMail 23315 1.17.1

 2.2.4

 4.1.7.1
 4.2.5
 4.2.5
 4.2.5
 4.2.5
 4.2.5
 2025-03-10 4.2.5
 91.0 * *
28 477467 AutoarchiveReloaded 22953 0.9.9.6.2

 1.0.0.8
 1.0.0.8
 1.0.0.8
 1.0.0.8
 1.0.0.8
 1.0.0.8
 1.0.0.8
 2025-01-07 1.0.0.8
 68.0 * *
29 986386 Open Google Calendar 21464 1.5
 1.6
 1.6
 1.6
 1.6
 1.6
 1.6
 1.6
 2020-12-13 1.6
 68.0 * *
30 2281 Check and Send 19581 1.0.20b1

 1.1.1

 2.1.6
 2.1.6
 2.1.6
 2.1.6
 2.1.7
 2.1.7
 2024-12-07 2.1.7
 128.0 * *
31 5582 Confirm-Address 18738 1.3.2

 1.3.5

 1.3.8
 1.3.8
 1.3.8
 1.3.8
 1.3.8
 1.3.8
 2021-04-14 1.3.8
 78.0 * *
32 986258 Provider for CalDAV & CardDAV 17479 0.15.0.2

 1.12

 1.24

 2.0.2

 4.7

 4.7

 4.8
 4.8
 2024-07-13 4.8
 128.0 * *
33 10052 FiltaQuilla 15677 1.5

 2.1.2

 3.4

 3.7.2

 3.7.2

 4.3.1

 5.1

 5.1

 2025-04-12 5.1

 128.0 138.* 138.*
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.*
35 64758 XNote++ 15459 2.2.14

 2.3.1

 3.1.7

 3.5.16

 3.5.16

 4.5.45

 4.5.45

 4.5.45

 2025-04-07 4.5.45

 115.0 137.* *
36 217293 Signal Spam 15438 2.2.3

 3.1.2

 4.2.0

 4.2.0

 4.2.0

 4.2.0

 4.2.0

 4.2.0

 2024-08-02 4.2.0

 77.0 128.* 138.*
37 372870 quickFilters 14838 4.5

 4.5

 5.7.1

 5.9.4

 5.9.4

 6.6

 6.6

 6.6

 2025-03-07 6.6

 112.0 137.* 137.*
38 988127 Addon Compatibility Check for TB 102/T 14428 1.10.10
 1.10.10
 1.10.10
 1.10.10
 1.10.10
 1.10.10
 1.10.10
 2025-01-22 1.10.10
 68.0 * *
39 3254 QuickFolders (Tabbed Folders) 14119 4.22.3

 4.22.3

 5.9.1

 5.18

 5.18

 6.10.3

 6.10.3

 6.10.3

 2025-03-24 6.10.3

 111.0 137.* 137.*
40 13564 CompactHeader 13909 2.1.6

 3.0.0beta5

 2019-11-20 3.0.0beta5

 68.0 * 68.*
42 986685 Phoenity Icons 12817 2.9

 3.4

 3.7

 3.10


 3.14


 3.15


 3.15


 2025-01-26 3.15


 128.0 136.* *
43 11005 Shrunked Image Resizer 12757 4.4.8

 4.5.5

 5.0.2

 5.0.4

 5.1

 5.1.1

 5.1.3

 2024-08-10 5.1.3

 128.0 128.* 130.*
44 8451 gContactSync
↳ Thunderbird native CardDAV support
↳ Google-4-TbSync
↳ CardBook		 12381 2.1.13

 3.1.7

 2019-06-12 3.1.7

 67.0 * 73.0
45 90003 LocalFolders 12326 2.0.2

 3.0.1

 3.0.1

 4.0.0

 4.0.0

 4.1.0

 4.1.0

 2024-06-14 4.1.0

 115.0 128.* 128.*
46 986635 FileLink Provider for Box 12059 4
 5
 5
 5
 5
 5
 5
 2020-07-01 5
 78.0 * *
48 987719 Display Mail User Agent T 11161 1.8.10.6

 1.8.14.64

 2.2.3

 2.9.13
 2.9.13
 2.9.13
 2.9.13
 2.9.13
 2022-07-21 2.9.13
 79.0a1 * *
50 605874 ReplyWithHeader 10476 2.1.0

 2.2.1

 2.3.0

 2.4.0

 2.5.0

 2.6.0

 3.3.0
 3.3.0
 2024-10-24 3.3.0
 125.0 * *
51 987908 DeepL翻訳 10465 1.6.2

 1.6.2

 1.6.2

 1.6.2

 1.6.2

 1.8.2
 1.8.2
 2025-03-31 1.8.2
 128.0 * *
52 695913 List Addons in Windows' Programs 10377 1.2

 2.1
 2.1
 2.1
 2.1
 2.1
 2.1
 2.1
 2023-12-26 2.1
 68.0 * *
53 1556 Allow HTML Temp 10350 5.4.3

 5.7.8

 6.3.8

 7.0.6

 8.1.5

 9.1.1

 10.0.7

 10.0.7

 2024-12-27 10.0.7

 128.0 135.* 138.*
54 15102 Manually sort folders 9916 1.2.1

 2.3.0

 2.3.0

 2.3.0

 2.3.0

 2023-01-22 2.3.0

 68.0 103.0 103.0
56 987798 MyPhoneExplorer 9450 2.0.25

 4.7

 4.7

 4.7

 4.7

 4.7

 4.7

 2025-03-09 4.7

 78.0 138.* 138.*
57 987708 Auto Address Cleaner 9193 1.0.8

 1.0.8

 1.1
 1.1
 1.1
 1.1
 1.4
 1.4
 2024-09-13 1.4
 128.0 * *
59 330066 Edit Email Subject (EES) 7877 2.1.1

 3.2

 4.3

 5.1

 6.2

 7.4
 7.4
 7.4
 2023-08-05 7.4
 115.0 * *
60 986372 BorderColors D 7800 1.1.1

 1.4.0

 2023.8.1
 2023.8.1
 2023.8.1
 2023.8.1
 2023.8.1
 2023.8.1
 2023-08-12 2023.8.1
 78.0 * *
61 1279 Xpunge 7628 0.7.1

 1.0.0

 2.1.1

 3.0.0

 3.0.0

 4.0.2

 5.0.2

 5.0.2

 2024-11-13 5.0.2

 128.2.0 131.* 138.*
62 987780 Google Calendar Tab 7623 0.2
 0.2
 0.2
 0.2
 0.2
 0.2
 0.2
 2020-02-11 0.2
 64.0 * *
64 12018 Quick Folder Move 7287 1.6.1

 1.7.1

 1.9.0

 1.10.0

 1.10.0

 2.9.2

 3.1.1

 3.1.1

 2025-04-01 3.1.1

 128.0 138.* 138.*
67 472193 CategoryManager 6707 2.09

 3.11

 4.4

 5.1

 6.3
 6.4
 6.4
 6.4
 2023-06-30 6.4
 115.0 * *
68 809689 Grammalecte [fr] (for Thunderbird) 6147 1.5.0

 1.9.2

 2.1.1
 2.1.1
 2.1.1
 2.1.1
 2.1.1
 2.1.1
 2021-02-22 2.1.1
 78.0a1 * *
69 987900 QNote 6126 0.12.5

 0.12.5

 0.12.5

 0.12.5

 0.13.0

 0.14.7

 0.14.7

 2025-03-20 0.14.7

 128.0 138.* 138.*
71 56935 Identity Chooser 6006 1.9.7

 1.9.9

 2.2

 3.2

 3.2

 4.3
 4.3
 4.3
 2024-05-13 4.3
 115.0 * *
72 742199 Attach from Clipboard 5966 1.1.0

 1.3.68

 1.78.1

 1.91.2

 1.91.2

 1.128.6

 2

 2

 2025-03-28 2

 128.0 138.* 138.*
74 988175 Emoji 5786 3.23.1.3
 3.23.1.3
 3.23.1.3
 3.23.1.3
 3.23.1.3
 3.23.1.3
 3.23.1.3
 3.23.1.3
 2025-03-26 3.23.1.3
 60.0 * *
76 987906 Full Address Column 5501 1.0.4

 1.0.4

 1.0.4

 1.0.4

 1.2.3

 1.2.3

 1.2.3

 2024-11-09 1.2.3

 115.10.0 133.* *
85 987885 tbkeys-lite 4369 2.2.4

 2.2.4

 2.2.4

 2.2.4

 2.3.0

 2.4.0

 2.4.0

 2025-03-09 2.4.0

 128.0 136.* 138.*
86 12802 Phoenity Buttons 4350 2.7

 3.8

 4.2

 4.3

 4.3

 5.1

 5.2

 5.2

 2025-01-26 5.2

 128.0 136.* *
88 987892 Quote Colors & Collapse 4189 1.0.5

 2.0.10

 3.2.7
 4.1.0
 4.2.1
 4.2.4
 4.2.4
 2024-10-28 4.2.4
 128.0 * *
89 747286 Google Keep Tab 4157 0.10.3

 0.10.4

 0.10.8
 0.10.8
 0.10.8
 0.10.8
 0.10.8
 0.10.8
 2021-03-23 0.10.8
 78.0 * *
90 244848 ExQuilla for Exchange 4132 68.1.1


 78.1

 78.1

 115.5

 115.5

 137.0

 137.0

 137.0

 2025-04-03 137.0

 115.0 137.* 137.*
92 11646 No Message Pane Sort 3867 1.4

 1.5

 2.0.2

 2.0.2

 2.0.2

 3.0.2

 3.0.2

 3.0.2

 2023-07-21 3.0.2

 115.0 116.* 139.*
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.*
95 46207 mailmindr 3718 0.9.1

 0.9.4

 1.5.0

 1.5.0

 1.7.1
 1.7.1
 1.7.1
 2024-08-04 1.7.1
 102.0 129.* 129.*
96 986682 Disable DragAndDrop (New) 3647 5.5.0

 5.5.0

 5.5.0

 5.5.0

 5.5.0

 6.0.0

 6.0.0

 2025-03-16 6.0.0

 128.0 138.* 138.*
97 324497 SmartTemplates 3634 2.16

 2.16

 3.15.1

 3.18

 3.18

 4.11.1

 4.11.1

 4.11.1

 2025-04-15 4.11.1

 111.0 138.* 138.*
98 59195 G-Hub Lite 3563 6.0.0

 7.1.0
 7.1.0
 7.1.0
 7.1.0
 7.1.0
 7.1.0
 7.1.0
 2019-10-03 7.1.0
 68.0a1 * *
99 1898 FolderFlags 3473 1.2.6

 1.6.0

 1.6.0

 1.6.0

 1.6.0

 1.6.0

 1.7.0

 2024-08-05 1.7.0

 128.0 130.* 130.*
100 987740 Nostalgy++/ Manage, search and archive 3418 1.0.15

 3.4.2

 3.4.2

 3.6.18

 4.5.33

 4.5.33

 2025-03-07 4.5.33

 115.0 136.* 136.*
101 988333 WhatsApp Web in Thunderbird 3416 1.4.2
 1.4.2
 1.4.2
 1.4.2
 1.4.2
 1.4.2
 1.4.2
 2023-11-10 1.4.2
 68.0 * *
102 116388 Automatic Dictionary 3401 1.11.0

 1.12.0

 3.0.1

 3.0.1

 3.15.0

 3.15.0

 4.2.0

 4.2.0

 2025-04-12 4.2.0

 128.0 138.0 138.0
103 646888 Dictionary for recipient 3394 1.0.3

 2.0.5

 2.3.1

 2.3.1

 2.3.2

 2.3.2

 2.4.0

 2024-07-07 2.4.0

 128.0 128.* 128.*
104 881 Display Quota 3374 0.3.8

 0.4.2

 2020-07-05 0.4.2

 68.0 * 73.0
105 987775 Search Button 3365 1.0.1

 2.3.2

 2.3.2

 2.3.2

 3.0.0

 3.1.0

 3.1.0

 2025-02-03 3.1.0

 126.0 136.* 138.*
106 331319 Folder Pane View Switcher 3269 2.0.2

 4.0.2

 4.0.2

 6.1

 6.1

 6.1

 6.1.1

 6.1.1

 2025-02-02 6.1.1

 126.0 135.* 137.*
107 6533 ThreadVis 3231 2.3.2

 3.0.1

 3.1.1

 3.3.0

 3.4.2

 3.5.1

 3.6.1

 2024-08-31 3.6.1

 128.0 128.* 128.*
108 987801 FileLink for Plik 3203 1.2.3
 1.2.3
 1.2.3
 1.2.3
 1.2.3
 1.2.3
 1.2.3
 2025-01-17 1.2.3
 68.2.1 * *
109 728297 Thunderbook 3123 0.9

 0.10

 2020-03-14 0.10

 68.3.0 * 73.0
110 986477 Colored Folders 3119 1.2.5.2

 1.3.5

 2020-01-08 1.3.5

 68.0 * 73.0
111 5602 Blinking Alert 3023 1.2.0

 1.3.1

 2020-01-06 1.3.1

 68.0 * 73.0
112 14385 Account Colors 2958 11.1

 13.5

 2020-02-10 13.5

 68.0 * 73.0
113 811161 WarnAttachment 2730 0.11

 2.13

 2.13

 2.13

 2.13

 2.13

 2.13

 2024-07-14 2.13

 68.0 128.* 128.*
114 986692 Profile Switcher 2728 2.4

 2.6

 2.6

 2.6

 3.3

 3.6

 3.6

 2025-01-26 3.6

 128.0 136.* *
115 91129 LightningButton
↳ Native calendar toolbar icons		 2704 1.5.7

 1.6.1.1

 2019-06-02 1.6.1.1

 68.0a1 * 73.0
117 987764 Header Tools Improved 2588 2.3

 3.7

 3.9

 3.9

 4.7

 4.9

 4.9

 2025-01-26 4.9

 128.0 136.* *
118 287743 MailHops 2473 3.2.0

 3.8.1

 4.3.3

 4.3.3

 4.3.3

 4.4.0
 4.5.0
 4.5.0
 2024-07-24 4.5.0
 122.0 * *
119 1191 ReminderFox 2456 2.1.6.10

 2.1.6.10

 2019-12-12 2.1.6.10

 60.0 * 73.0
122 550 Mail Redirect 2257 0.10.9

 0.10.9

 2020-07-04 0.10.9

 6.0 * 70.*
123 11727 ReFwdFormatter 2112 2.136.0
 2.136.0
 2.136.0
 2.136.0
 2.136.0
 2.136.0
 2.136.0
 2.136.0
 2025-03-09 2.136.0
 60.0 * *
125 987932 StandardTexter 2085 0.61

 1.4.0
 1.4.0
 1.4.0
 1.4.0
 1.4.0
 1.4.0
 2025-03-29 1.4.0
 78.5.0 * *
128 2874 Folder Account 2075 7.0

 9.0

 10.0

 11.1

 11.3

 11.3.1

 12.0

 12.1
 2025-04-13 12.1
 136.0 * *
129 988195 Filter Manager 2071 1.0

 1.0

 1.1

 1.1

 1.3

 1.3

 1.3

 2025-01-26 1.3

 115.0 136.* *
130 986300 URL Link 2066 2.05

 3.5.2

 3.5.2

 3.6
 3.6
 3.6
 3.6
 3.6
 2022-06-15 3.6
 91.0 * *
131 769143 Lightning Invitation Notifier | LIN 1963 1.4

 2.1b

 136.0

 136.0

 136.0

 136.0

 136.0

 2025-03-20 136.0

 78.0 136.* 136.*
134 438960 Hide Local Folders
↳ Thunderbird Supernova native support		 1769 1.05

 2.1

 2019-12-15 2.1

 68.0 * 73.0
137 705889 TORPEDO - TOoltip-poweRed Phishing Ema 1746 3.2.2
 3.2.2
 3.2.2
 3.2.2
 3.2.2
 3.2.2
 3.2.2
 3.2.2
 2024-06-03 3.2.2
 60.0 * *
138 310 BiDi Mail UI 1735 0.10

 0.13

 0.13

 0.13

 0.13

 0.14.1

 0.16.2

 0.16.2

 2025-04-03 0.16.2

 128.0 137.* 137.*
139 14384 Calendar Tweaks 1731 7.1

 8.3

 2020-02-02 8.3

 68.0 * 73.0
140 987689 changeQuote 1721 1.4

 1.5.3

 1.6.1

 1.6.1

 1.7.11

 1.8.1

 1.8.2
 2025-04-15 1.8.2
 136.0 * *
142 987865 Previous Colors 1648 1.2

 1.2

 1.2

 1.2

 1.2

 2.1

 2024-07-27 2.1

 128.0 128.* 128.*
143 2561 Copy Sent to Current 1639 1.2.4

 2.0.3

 3.27

 3.27

 3.36

 3.36

 3.36

 3.36

 2025-03-19 3.36

 102.3.0 138.* 138.*
144 987800 Copy Address 1622 0.0.1
 0.0.1
 0.0.2
 0.0.2
 0.0.2
 0.0.2
 0.0.2
 2021-11-14 0.0.2
 91.0 * *
147 988057 KeepRunning 1596 2.2

 2.2

 2.2

 2.2

 2.2

 2.2

 2.2

 2021-02-23 2.2

 68.0 * *
148 987833 GCalTab 1566 3.1.0
 3.1.0
 3.1.0
 3.1.0
 3.1.0
 3.1.0
 3.1.0
 2023-02-27 3.1.0
 68.0 * *
150 987844 InsertSignature 1498 0.4.5
 0.4.5
 0.4.5
 0.4.5
 0.4.5
 0.4.5
 0.4.5
 2024-07-17 0.4.5
 68.6.0 * *
153 987784 Config Button 1459 1.4

 1.7

 1.8

 1.8

 2.2

 2.2

 2.2

 2025-01-26 2.2

 115.0 136.* *
154 986632 SPAMBEE 1457 2.2.4

 3.3.0

 3.3.0

 3.3.0

 3.3.0

 3.3.0

 3.3.0

 2024-08-05 3.3.0

 77.0 128.* 138.*
155 987787 Restart Button 1413 1.3

 1.3

 1.6

 1.6

 1.6

 1.7

 1.7

 2025-01-26 1.7

 128.0 136.* *
157 2610 Mailbox Alert
↳ NTFNTF (Notify on This Folder Not That Folder)		 1317 0.23.1

 0.24

 0.27

 0.29.1

 0.30

 2022-07-03 0.30

 102.0 102.* 102.*
158 988289 keepassxc-mail 1305 1.0.2.1

 1.10

 1.10

 1.10

 1.10

 1.10

 1.10

 2025-03-09 1.10

 74.0 138.0 138.0
164 988098 Thunderbird Todoist 1203 0.6
 0.6
 0.6
 0.6
 0.6
 0.6
 0.6
 2023-08-01 0.6
 68.0 * *
166 360086 Toggle Headers 1184 1.0

 2.0

 3.0

 3.0

 3.0

 4.2

 4.2

 4.2

 2025-04-07 4.2

 115.0 139.* 139.*
168 318146 Add Signature 1140 0.4.3

 0.4.4

 2019-09-26 0.4.4

 68.0 * 73.0
169 987808 quicker quicksearch 1139 2.6
 2.6
 2.6
 2.6
 2.6
 2.6
 2.6
 2021-03-20 2.6
 68.0 * *
171 161924 Show Address Only 1118 0.1.9

 0.2.0

 2019-09-19 0.2.0

 68.0 * 77.0
172 331666 QuickArchiver 1107 0.2.4

 0.2.5

 0.2.11

 0.2.11

 0.2.11

 2.2.0
 2.2.0
 2.2.0
 2023-11-03 2.2.0
 115.0 115.* *
174 987987 Toggle HTML 1098 1.4

 1.4

 1.7

 1.7

 1.9

 1.9

 1.9

 2025-01-26 1.9

 115.0 136.* *
177 612 NestedQuote Remover 1060 0.8.14

 0.9.2

 1.4.0
 1.4.0
 1.4.0
 1.4.0
 1.4.0
 1.4.0
 2023-01-04 1.4.0
 78.4.0 * *
178 505906 IMAP Quota (Free Space) 1053 1.2

 2.0

 2019-07-23 2.0

 68.0 * 73.0
179 987821 OpenAttachmentByExtension 1051 0.10.4

 0.10.4

 0.10.4

 0.10.4

 0.10.4

 0.10.5

 2025-01-30 0.10.5

 128.0 128.* 128.*
181 987858 Mark All Read:WE 1017 1.1
 1.1
 1.1
 1.1
 1.1
 2.1
 2.1
 2024-06-27 2.1
 128.0 * *
182 676875 Rspamd-spamness 991 0.9.1

 1.1.1

 2.6.1

 2.6.1

 2.6.1

 2.6.1

 2.6.1

 2.6.1

 2025-02-09 2.6.1

 78.0 136.* 138.*
187 987746 FileLink Provider for OwnCloud and Nex 921 1.8
 1.8
 1.8
 1.8
 1.8
 1.8
 1.8
 2020-02-04 1.8
 68.0 * *
188 347 QuoteCollapse
↳ Quote Colors & Collapse		 921 1.1.1

 2.0

 2019-09-04 2.0

 68.0 * 73.0
192 787632 Quick Folder Key Navigation 901 1.0.0.3

 3.3.1

 3.3.1

 3.3.2

 3.3.2

 4.5
 4.5
 4.5
 2025-03-24 4.5
 115.0 * *
193 941901 Duplicate Contacts Manager 891 1.1

 2.1.1

 2019-10-06 2.1.1

 68.0 * 73.0
194 986522 PopMailListRecipients 2 888 1.1

 2.3
 2.3
 2.3
 2.3
 2.3
 2.3
 2020-09-04 2.3
 74.0 * *
195 3492 Show InOut 881 1.2.2

 2.0.1

 3.14

 3.14

 3.14

 4.6

 4.6

 4.6

 2024-07-15 4.6

 115.10.0 130.* 137.*
196 987984 Just Report It 866 1.3.0
 1.3.0
 2.3.0
 2.3.0
 3.1.1
 3.2.0
 3.2.0
 2024-08-06 3.2.0
 122.0 * *
197 988068 Read Aloud: A Text to Speech Voice Rea 856 1.71.0
 1.71.0
 1.71.0
 1.71.0
 1.71.0
 1.71.0
 1.71.0
 1.71.0
 2024-05-29 1.71.0
 60.0 * *
200 987786 DevTools Button 853 1.2

 1.3

 1.5

 1.5

 1.6

 1.6

 1.6

 2025-01-26 1.6

 115.0 136.* *
201 2487 Nostalgy
↳ Manage and archive emails/Nostalgy++		 853 0.2.36

 0.3

 2020-02-19 0.3

 68.0 * 73.0
202 2152 ConfirmFolderMove 848 1.2.0

 1.3.0

 2020-01-29 1.3.0

 68.0 * 73.0
203 987651 Night and Day Dynamic 846 1.1
 1.1
 1.1
 1.1
 2.0
 2.0
 2.0
 2.0
 2024-10-25 2.0
 102.0 * *
205 407832 Filter Button 841 1.2

 1.2

 2.0.3

 2.0.5

 2.0.5

 2024-08-08 2.0.5

 115.0 128.* 128.*
207 10149 New Tab Button 819 0.2.10b1

 0.3.0

 2.0.6

 2.0.6

 2.1.0
 2.1.0
 2.1.0
 2.1.0
 2022-06-29 2.1.0
 102.0 * *
208 265079 Search Results Sort By Date Not Releva 818 1.17

 1.18

 2019-10-26 1.18

 68.0 * 73.0
210 781706 Keep in Taskbar 800 1.11

 2.0

 2019-10-20 2.0

 68.0 * 73.0
215 987838 Sender Domain
↳ Full Address Column		 781 0.0.2

 0.0.2

 0.0.2

 0.0.2

 2020-08-21 0.0.2

 68.0a1 * 110.0
216 987729 New Folder Filters Button
↳ Filter on Folder Button		 761 1.5

 3.3

 3.3

 3.5

 3.5

 3.5

 2024-11-17 3.5

 102.0 128.* 128.*
217 984085 Unmangle Microsoft ATP Safelinks 752 1.51

 2.0.2

 3.0.1
 3.0.1
 3.0.1
 3.0.1
 3.0.1
 3.0.1
 2021-01-11 3.0.1
 78.0 * *
221 451482 Paranoia 737 0.2.7

 0.3.2

 0.4.1
 0.4.1
 0.4.1
 0.4.1
 0.4.1
 0.4.1
 2024-06-23 0.4.1
 78.0 * *
224 983832 Changelogger 719 1.1.1
 1.1.1
 1.1.1
 1.1.1
 1.1.1
 1.1.1
 1.1.1
 1.1.1
 2021-04-24 1.1.1
 60.0 * *
226 714655 Layout Button 714 3.0
 3.0
 3.0
 3.0
 3.0
 3.0
 4.1
 4.1
 2024-06-27 4.1
 128.0 * *
229 508826 EDS Calendar Integration 690 0.5.3

 0.8.0

 0.9.3

 0.9.3

 1.0.2

 1.1.0

 1.2.0

 2024-08-11 1.2.0

 128.0 128.* 131.*
230 987994 Telegram Web in Thunderbird 689 3.2.1
 3.2.1
 3.2.1
 3.2.1
 3.2.1
 3.2.1
 3.2.1
 2023-02-13 3.2.1
 68.0 * *
231 986441 Typical Reply 685 0.5.3

 0.6.2

 2.1
 2.1
 2024-10-31 2.1
 128.0 * *
232 161820 AlertSwitch 677 0.9.03

 0.9.4

 0.9.14

 0.9.14

 0.9.14

 1.0

 1.0

 2024-08-23 1.0

 115.0 130.* 136.*
233 161710 More Snooze 676 1.2.1

 2.0.1

 3.3.3

 3.3.3

 3.3.3

 3.3.3

 4.0.0

 4.0.0

 2025-04-09 4.0.0

 128.0 137.* *
235 987920 ProtonMail Encryption Status 655 1.0
 1.0
 1.0
 1.0
 1.0
 1.0
 1.0
 2020-10-06 1.0
 66.0 * *
238 320395 RemindIt 637 2.1a

 3.0.68.1
 3.0.68.1
 3.0.68.1
 3.0.68.1
 3.0.68.1
 3.0.68.1
 3.0.68.1
 2024-08-02 3.0.68.1
 68.0 * *
240 596736 ThunderStats! Your Thunderbird Statist 611 1.4.5

 1.4.5

 2.3.7
 2.3.7
 2.3.7
 2025-03-24 2.3.7
 115.0 * *
241 711456 TexTra 605 1.0.15

 1.18.0
 1.18.0
 1.18.0
 1.18.0
 1.18.0
 2024-06-27 1.18.0
 68.0 127.0 127.0
242 987705 Open Tab 570 1.2
 1.2
 1.2
 1.2
 1.2
 1.2
 1.2
 1.2
 2022-05-27 1.2
 60.0 * *
243 324989 Mail Summaries 567 4.0

 4.1

 2019-11-11 4.1

 68.0 * 73.0
248 4268 Colored Diffs 547 0.9

 1.9

 2.1.1
 2.3.1
 2.3.1
 2.3.1
 2.3.1
 2.3.1
 2023-10-04 2.3.1
 91.0 * *
250 467893 Macro Template 537 2.1.1.1

 3.5.0.0
 3.5.0.0
 3.5.0.0
 3.5.0.0
 3.5.0.0
 3.5.0.0
 2025-02-02 3.5.0.0
 78.0 * *
252 988064 Thematic 533 7.0.2
 7.0.2
 7.0.2
 7.0.2
 7.0.2
 7.0.2
 7.0.2
 7.0.2
 2021-03-02 7.0.2
 60.0 * *
253 987785 Toggle Message Pane 528 1.4

 1.4

 1.6

 1.7

 1.8

 1.8

 1.8

 2025-01-26 1.8

 115.0 136.* *
257 2273 Mark All Read Button 502 0.7.2

 0.8

 2019-12-24 0.8

 68.0 * 73.0
262 987807 Add to Mailing list 477 1.0
 1.0
 1.1
 1.1
 1.1
 1.1
 1.1
 1.1
 2021-05-18 1.1
 71.0 * *
266 5731 Folder Filters Button 463 1.4

 2.0

 2019-12-16 2.0

 68.0 * 73.0
267 49594 SubSwitch 453 0.9.36

 0.9.39

 0.9.56

 0.9.56

 0.9.56

 1.0.7

 1.0.7

 1.0.7

 2024-11-23 1.0.7

 115.0 134.* 137.*
273 690062 Sender Frequency 425 1.2.1

 2.0.5

 2.0.5

 2.0.5

 2.0.5

 3.0.1

 3.1.0

 3.1.0

 2024-07-07 3.1.0

 128.0 128.* 137.*
275 805362 Copy Message ID 411 1.0.1

 1.3.2
 1.3.2
 1.3.2
 1.3.2
 1.3.2
 1.3.2
 1.3.2
 2020-10-10 1.3.2
 68.7.0 * *
279 987727 Monterail Full Dark 2 for TB>68 402 2.1

 3.2.3

 3.3

 3.3

 2021-08-16 3.3

 91.0 * 102.*
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.*
284 988197 TabControl 385 0.3.0
 0.3.0
 0.3.0
 0.3.0
 0.3.0
 0.3.0
 0.3.0
 2021-10-18 0.3.0
 68.0 * *
286 2548 Sieve 379 0.3.1

 0.6.1

 0.6.1

 0.6.1

 0.6.1

 2021-11-08 0.6.1

 68.0a1 102.0 102.0
290 988255 Topic Tree / Notebook and Wiki in TB 370 1.7.18
 1.7.18
 1.7.18
 1.7.18
 1.7.18
 1.7.18
 1.7.18
 1.7.18
 2024-10-05 1.7.18
 60.0 * *
294 986323 ConfirmBeforeDelete 357 0.3.8

 1.3

 1.5.5

 1.7.0

 1.7.0

 1.9.3

 2023-11-20 1.9.3

 115.0 115.* 115.*
297 986523 Hide Email Folders 352 1.0

 2.0

 3.0.0

 4.0.0

 5.0.0

 7.0.0

 7.0.0

 2024-07-15 7.0.0

 115.0 128.* 128.*
299 348798 Evernote Tab 343 0.1.21

 2.0.2
 2.0.2
 2.0.2
 2.0.2
 2.0.2
 2.0.2
 2020-07-01 2.0.2
 78.0 * *
300 987806 Weatherlicious 341 2.0
 2.0
 2.0
 2.0
 2.0
 2.0
 2.0
 2.0
 2020-04-09 2.0
 60.0 * *
305 2299 ThreadKey 332 1.4

 2.5

 2.5

 2.5

 2.5

 3.0

 2023-11-26 3.0

 115.0 115.* 115.*
307 987857 Preferences Button 328 1.2

 1.2

 1.5

 1.5

 1.6

 1.6

 1.6

 2025-01-26 1.6

 115.0 136.* *
310 988540 ThunderWebTabs 321 0.4.0
 0.4.0
 0.4.0
 0.4.0
 0.4.0
 0.4.0
 0.4.0
 2023-08-08 0.4.0
 64.0 * *
312 986610 userChromeJS 314 0.0.3

 1.0

 1.0

 1.2

 1.2

 1.2

 1.2.1

 1.2.1

 2025-02-02 1.2.1

 126.0 136.* 139.*
313 844927 ToggleReplied 310 0.5.3

 1.0.5

 2.0.1

 2.0.1

 2.0.2

 2.0.2

 2025-02-02 2.0.2

 126.0 135.* 139.*
314 55669 Get All Mail Button
↳ Get All Mail Button for TB78++		 310 0.1

 0.5

 2019-12-24 0.5

 68.0 * 73.0
318 746354 New Email To All:reply, ready for new 303 1.2.0

 2.1
 2.1
 2.1
 2.1
 2.1
 2.1
 2021-03-18 2.1
 78.4.0 * *
320 988677 Tag Sync for TB 295 1.2.9
 1.2.9
 1.2.9
 1.2.9
 1.2.9
 1.2.9
 1.2.9.8
 1.2.9.8
 2024-09-05 1.2.9.8
 122.0 * *
322 987859 Pywalfox 290 2.0.11
 2.0.11
 2.0.11
 2.0.11
 2.0.11
 2.0.11
 2.0.11
 2.0.11
 2023-01-24 2.0.11
 60.0 * *
323 987701 M-Hub Lite 287 2.0.0
 2.0.0
 2.0.0
 2.0.0
 2.0.0
 2.0.0
 2.0.0
 2019-10-03 2.0.0
 68.0a1 * *
324 987738 Move messages 286 1.10
 1.10
 1.11
 1.11
 1.11
 1.13
 1.13
 2025-01-15 1.13
 128.0 * *
328 988356 Auto Mark As Read 277 1.0.15
 1.0.15
 1.0.15
 1.0.15
 1.0.15
 1.0.15
 1.0.15
 1.0.15
 2025-04-09 1.0.15
 60.0 * *
335 559954 Tidybird 269 1.3.1

 2.1

 3.2.1

 4.3.0

 4.6

 4.6

 4.7.2

 2024-10-09 4.7.2

 128.0 128.* 128.*
336 987860 Empty Folder 266 1.4
 1.4
 1.4
 1.4
 1.4
 1.4
 1.4
 2021-10-28 1.4
 66.0 * *
337 445196 Menu On Top (SuperMenu Avatar) 266 1.15

 1.16

 2019-12-10 1.16

 61.0 * 73.0
341 367989 Rise of the Tools 250 1.1.1.0

 1.2.0.2

 2.0.0.2

 2.1.0.1

 2.1.0.1

 2022-07-03 2.1.0.1

 91.0 102.* 102.*
346 402704 Encrypt if possible 241 2.0.3

 2.1.1

 2019-12-08 2.1.1

 68.0 * 68.*
353 986415 stripImages 235 1.0.9
 1.0.9
 1.0.9
 1.0.9
 1.0.9
 1.0.9
 1.0.9
 2020-11-03 1.0.9
 68.0 * *
365 658700 Lightning Colors Reminder 215 1.2

 1.3.0

 2019-12-20 1.3.0

 68.0 * 73.*
367 415184 iOS IMAP Notes 210 0.1.2

 0.1.4

 0.2.0

 0.2.0

 1.0.1
 1.0.1
 1.0.1
 2023-09-29 1.0.1
 115.0 * *
369 988738 Two Dynamic Birds 208 0.1
 0.1
 0.1
 0.1
 0.1
 0.1
 0.1
 0.1
 2024-06-13 0.1
 60.0 * *
379 14896 Message Archive Options 192 5.1.0

 5.1.0

 2019-04-19 5.1.0

 60.0 * 73.0
381 986534 Use BCC Instead C 188 3.5.3

 2019-04-09 3.5.3

 64.0 * 70.*
382 988837 Calendar/Project Tools: Gantt-/Year V 187 2.4.8

 2.4.8

 2.4.8

 2.4.8

 2.4.8

 2.4.8

 2.4.8

 2.4.8

 2025-04-10 2.4.8

 60.0 137.* 137.*
393 988698 Thunderbird Email 2 CSV Exporter 182 3.0
 3.0
 3.0
 3.0
 3.0
 3.0
 4.3.25
 4.3.25
 2025-03-26 4.3.25
 128.0 * *
395 986279 Confirm-Address2 180 1.3.9

 1.3.11

 2019-11-06 1.3.11

 68.0 * 73.0
396 745576 Logout 177 1.3

 2.0

 2.5

 2.7

 2.7

 2.8

 3.0

 2024-09-10 3.0

 128.0 128.* 128.*
404 987726 Monterail Dark 2 for TB>68 169 2.1

 3.2.1

 3.3

 3.3

 2021-08-16 3.3

 91.0 * 102.*
405 314745 ThunderLink 169 1.2.11

 1.2.11

 2020-05-28 1.2.11

 60.0 * 73.0
407 615980 Toggle Quotes (Collapse Quotes) 166 0.9

 2.0

 3.2

 3.3

 3.3

 4.1

 4.3

 4.4
 2025-04-07 4.4
 136.0 * *
411 988070 OpenFolder 158 1.1.0
 1.1.0
 1.1.0
 1.1.0
 1.1.0
 1.1.0
 1.1.0
 2021-04-21 1.1.0
 68.0 * *
414 656526 PathExplorer 155 1.0.2

 1.0.3

 2019-10-14 1.0.3

 68.0 * 73.0
416 988228 cb_thunderlink 154 1.7.3

 1.7.3

 1.7.3

 1.7.3

 1.7.3

 2023-10-02 1.7.3

 68.9.0 115.* 115.*
418 534258 Received 152 0.2.3

 1.0.0

 2.6.1

 2.6.1

 2.6.1

 2.6.1

 2.6.1

 2.6.1

 2025-02-09 2.6.1

 78.0 136.* 138.*
429 988176 Notebird 143 1.7.0.1
 1.7.0.1
 1.7.0.1
 1.7.0.1
 1.7.0.1
 1.7.0.1
 1.7.0.1
 1.7.0.1
 2023-11-11 1.7.0.1
 60.0 * *
430 335326 Show All Body Parts 143 1.3.1

 1.3.6

 2020-03-17 1.3.6

 68.0a1 71.* 71.*
431 728162 Checkbox Column 141 1.3.0

 1.4.68

 2019-10-09 1.4.68

 68.0 * 73.0
434 823247 attachment column in search result lis 137 1.0

 3.0

 2019-12-28 3.0

 68.0 * 73.0
435 262821 Opacus SugarCRM/SuiteCRM Thunderbird E 136 1.6.6

 1.6.8

 2020-03-18 1.6.8

 68.0 * 73.0
437 988085 Open Google Voice 132 1.0
 1.0
 1.0
 1.0
 1.0
 1.0
 1.0
 2021-03-25 1.0
 68.0 * *
439 239632 Subject Cleaner 132 2.0.0

 2.0.0

 2020-04-26 2.0.0

 60.0 * 68.*
440 987670 Remove Duplicates
↳ Remove Duplicate Messages (alternative)		 131 1.8

 3.3

 2020-09-16 3.3

 78.0 78.* 78.*
441 987823 AutoBucket 130 1.0.13
 1.2.0
 1.2.0
 1.2.0
 1.2.0
 1.2.4
 1.2.4
 2025-03-15 1.2.4
 122.0 * *
443 987868 Next Unread Group (Mark All Read) 124 1.1

 1.1

 1.3

 1.3

 1.4

 1.4

 1.4

 2025-01-26 1.4

 115.0 136.* *
444 269954 TBDialOut 124 1.7.3

 1.8.1

 2.0.2

 2021-10-08 2.0.2

 78.0 78.* 78.*
446 377160 IMAP Received Date 122 2.0.1

 2.0.6

 2020-03-17 2.0.6

 68.0a1 71.* 71.*
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.* *
452 2162 Exit Button Thunderbird 118 0.7

 0.8

 2019-12-24 0.8

 68.0 * 73.0
455 327780 Auto Select Latest Message 117 2.2.0

 2.3.0b1

 3.2.1

 3.2.1

 3.2.1

 2022-07-18 3.2.1

 70.0 104.0 104.0
456 1392 Maximize Message Pane 117 1.2.31

 1.3.1

 2.0.10

 2.1.1

 2.1.1

 2022-06-29 2.1.1

 91.0 102.* 102.*
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 * *
465 988531 New Tab 110 1.0
 1.0
 1.0
 1.0
 1.0
 1.0
 1.0
 1.0
 2023-07-21 1.0
 60.0 * *
467 818175 One-by-One Forward 109 1.1.1

 1.2.0

 2019-12-02 1.2.0

 68.0 * 73.*
468 405960 MRC Compose 109 1.9.1

 2.0.5

 2020-04-15 2.0.5

 68.0 69.* 69.*
471 987869 Next Unread Thread (Mark All Read) 107 1.1

 1.1

 1.3

 1.3

 1.4

 1.4

 1.4

 2025-01-26 1.4

 115.0 136.* *
472 477355 ColumnsWizard 107 7.0.0

 7.0.0

 2020-08-29 7.0.0

 60.0 68.* 68.*
475 69999 NoComposeAccount 106 1.4

 1.5.4

 2020-01-14 1.5.4

 68.0 * 73.0
476 988389 Thunderbird OpenProject 104 0.5
 0.5
 0.5
 0.5
 0.5
 0.5
 0.5
 2022-10-28 0.5
 68.0 102.* *
482 987702 Toggle Word Wrap 100 2.0

 2019-10-08 2.0

 68.0 * 73.0
484 852623 Remote Content By Folder 99 1.0.1

 1.0.10

 2.0.1

 2.0.1

 3.1.5

 3.1.5

 3.1.6

 3.1.6

 2025-02-02 3.1.6

 126.0 135.* 139.*
486 988731 Reply All Button 97 1.1.0
 1.1.0
 1.1.0
 1.1.0
 1.1.0
 1.1.0
 1.1.0
 1.1.0
 2024-06-07 1.1.0
 60.0 * *
487 987722 ShowFolderSize-T 97 0.2.9.2

 2019-11-14 0.2.9.2

 68.0 * 73.*
489 546538 Single Domain 96 2.5

 3.3.1

 4.3
 4.3
 4.3
 4.3
 4.3
 4.3
 2023-01-12 4.3
 76.0 * *
495 650068 Todo.txt 92 1.0.1

 2.0.1

 2020-04-12 2.0.1

 68.0 * 73.0
500 57534 Delete Trash Button 90 0.3

 0.4

 2019-12-24 0.4

 68.0 * 73.0
503 372603 Enhanced Priority Display 88 1.8.2

 3.0.3

 3.0.3

 3.0.5

 3.0.5

 2022-07-26 3.0.5

 91.0 102.* 102.*
505 986363 ansitel Click-to-Dial MT2 87 1.6
 1.6
 1.6
 1.6
 1.6
 1.6
 1.6
 2021-10-06 1.6
 68.3.0 * *
508 988877 eMail Address Finder 85 0.0.1
 0.0.1
 0.0.1
 0.0.1
 0.0.1
 0.0.1
 0.0.1
 0.0.1
 2025-01-16 0.0.1
 60.0 * *
510 987664 Copy Patch 85 1.3.2

 2.1.3

 2.1.3

 2.2.1
 2.2.1
 2.2.1
 2.2.1
 2023-08-14 2.2.1
 102.4.0 * *
515 988871 Google Mail Tab 81 0.3
 0.3
 0.3
 0.3
 0.3
 0.3
 0.3
 2025-01-06 0.3
 64.0 * *
519 4454 Priority Switcher 80 0.7.10b1

 0.8.1

 2.0.3

 2.0.6

 2.0.6

 2023-02-18 2.0.6

 91.0 102.* 102.*
524 847125 Stop Ignoring Reply:To 78 1.3

 1.4

 2019-12-18 1.4

 68.0 * 73.0
528 987773 DeepDark for Thunderbird 77 13.1.10

 2020-09-01 13.1.10

 68.0 68.* 68.*
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.*
532 207607 filemail 75 0.6.4

 0.6.5

 0.7.3
 0.7.3
 0.7.3
 0.7.3
 2023-06-28 0.7.3
 102.0 * *
534 987922 Date detection 73 0.0.7

 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.*
536 988402 YouTube Video Downloader 71 2.0
 2.0
 2.0
 2.0
 2.0
 2.0
 2.0
 2.0
 2022-12-06 2.0
 60.0 * *
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
550 987915 Mahoor-Iranian-Date 63 1.1.5

 1.1.5

 1.1.5

 1.1.5

 1.2.6

 1.2.6

 1.2.6

 2025-04-10 1.2.6

 115.10.0 137.* 137.*
551 987671 Custom sync interval for Lightning Cal 63 1.0.0

 1.0.1

 2019-11-07 1.0.1

 68.0a1 * 73.0
559 586552 Toggle Folderpane View 61 2.0.3

 2.0.3

 2020-05-01 2.0.3

 60.0 * 73.0
561 988462 Seafile Filelink2 60 0.0.7
 0.0.7
 0.0.7
 0.0.7
 0.0.7
 0.0.7
 0.0.7
 0.0.7
 2023-05-14 0.0.7
 60.0 * *
566 391965 Before Tabs Toolbar 58 1.7

 1.8.1

 2019-07-06 1.8.1

 67.0 * 73.0
572 987766 New QuoteColors
↳ Quote Colors & Collapse		 56 0.3.5

 0.3.5

 2020-01-20 0.3.5

 60.0 * 73.0
573 337144 Mail Sent Notifier 56 0.6.3

 0.7.0

 1.0.0
 1.0.1
 1.0.1
 1.0.1
 1.0.1
 1.0.1
 2022-02-09 1.0.1
 91.0 * *
576 987743 Folder Colors 55 1.0.1

 1.0.1

 2019-12-27 1.0.1

 60.0 * 73.0
577 329131 Purge Events Plus 55 0.3.3

 0.3.4

 2020-03-07 0.3.4

 68.0 * 73.0
581 409482 Opacus SugarCRM 6.2+ Thunderbird Integ 54 1.0.4

 1.0.9

 2019-11-06 1.0.9

 68.0 * 73.0
582 401970 Security Settings from Address Book 54 2.0.1

 2.1

 2019-10-06 2.1

 68.0 * 68.*
604 642320 Sensitivity Header 47 0.2

 0.3

 2019-08-01 0.3

 68.0 * 73.0
605 48583 LaTeX It! 47 0.6.7

 0.7.3

 2020-10-02 0.7.3

 68.0a1 73.* 73.*
608 988566 Mark Read on Tab Open 46 1.0.2
 1.0.2
 1.0.2
 1.0.2
 1.0.2
 1.0.2
 1.0.2
 2024-07-20 1.0.2
 68.0 * *
610 988260 X-Original-To Column 46 0.2.3

 0.2.3

 0.2.3

 0.2.3

 0.3.0

 0.3.0

 2024-08-18 0.3.0

 115.10.0 128.* 128.*
611 987873 ThunderbirdCR (Dictionary) 46 0.43

 2020-09-11 0.43

 68.0a1 * 73.*
629 10524 Archive This 40 1.5.0.0

 2020-01-12 1.5.0.0

 68.0 * 68.*
635 987849 Clacks Overhead 39 1.0.1
 1.0.1
 1.0.1
 1.0.1
 1.0.1
 1.0.1
 1.0.1
 2020-06-25 1.0.1
 68.9.0 * *
636 987816 TransliteRussian for Thunderbird 39 0.4
 0.4
 0.4
 0.4
 0.4
 0.4
 0.4
 0.4
 2020-10-22 0.4
 60.0 * *
638 987749 marked-lightning 38 0.1.6

 0.1.6

 0.1.6

 0.1.6

 2022-06-30 0.1.6

 68.0 102.* 102.*
640 988757 Customoji 37 0.2.0
 0.2.0
 0.2.0
 0.2.0
 0.2.0
 0.2.0
 0.2.0
 0.2.0
 2025-01-07 0.2.0
 60.0 * *
650 987848 KundenMeister CRM Mail Export 36 1.1.3
 1.1.3
 1.1.3
 1.1.3
 1.1.3
 1.1.3
 1.1.3
 1.1.3
 2020-07-21 1.1.3
 60.0 * *
651 832276 Rescue Conflicting Alternatives 36 0.2

 0.4

 2.0.1
 2.0.1
 2.0.1
 2.0.1
 2.0.1
 2.0.1
 2021-03-16 2.0.1
 78.4.0 * *
673 987710 Open In Conversation 31 1.0.1

 2019-10-21 1.0.1

 68.0 * 73.0
674 182393 Teamworkx Thunderbird Integration for 31 1.0.60.1

 1.0.68.1b

 2020-06-23 1.0.68.1b

 68.0 * 73.0
684 578400 QuickFilter Watched Threads 28 1.2.1

 1.3.1

 2019-12-25 1.3.1

 68.0 * 73.0
694 988784 Pushover Notifier 26 1.3.3.1
 1.3.3.1
 1.3.3.1
 1.3.3.1
 1.3.3.1
 1.3.3.1
 1.3.3.1
 1.3.3.1
 2024-09-23 1.3.3.1
 60.0 * *
696 988213 Tomba : Email Finder 26 0.1.14
 0.1.14
 0.1.19
 0.1.19
 0.1.19
 0.1.19
 0.1.19
 0.1.19
 2024-01-24 0.1.19
 78.0 * *
697 987760 Snakes by Bluemods 26 1.0
 1.0
 1.0
 1.0
 1.0
 1.0
 1.0
 2020-01-09 1.0
 66.0 * *
704 988399 Black Screen 24 1.0.1
 1.0.1
 1.0.1
 1.0.1
 1.0.1
 1.0.1
 1.0.1
 1.0.1
 2022-11-18 1.0.1
 60.0 * *
706 988903 New UNEC 23 1.2.0
 1.2.0
 1.2.0
 1.2.0
 1.2.0
 1.2.0
 1.2.0
 1.2.0
 2025-02-10 1.2.0
 60.0 * *
707 988686 Multimonth view 23 2.4.5

 2.4.5

 2.4.5

 2.4.5

 2.4.5

 2.4.5

 2024-03-04 2.4.5

 60.0 115.* 115.*
708 987774 POPFile Jump 23 1.1.0
 1.1.0
 1.1.0
 1.1.0
 1.1.0
 1.1.0
 1.1.0
 2020-02-04 1.1.0
 68.0 * *
709 975494 KeeBird 23 1.1.3

 2.0.0

 2019-09-24 2.0.0

 68.1.0 68.* 68.*
710 442284 EnForward 23 0.4.11

 0.5.1

 2.1.2

 2.1.2

 2.2.5

 2023-03-30 2.2.5

 102.0 102.* 102.*
714 987721 QuickNote-T 22 0.7.7.4

 2020-06-10 0.7.7.4

 68.0 * 73.*
718 13131 Get Partial Messages 22 0.3.3

 0.4.0beta1

 2019-11-29 0.4.0beta1

 68.0 * 73.0
735 988482 New Bing Anywhere 19 1.6.0
 1.6.0
 1.6.0
 1.6.0
 1.6.0
 1.6.0
 1.6.0
 1.6.0
 2023-04-12 1.6.0
 60.0 * *
737 987901 Transfer Immunity 19 1.4.2

 1.4.2

 1.4.2

 1.4.2

 2021-02-23 1.4.2

 68.0 * 102.*
738 987733 Close on Escape Too 19 1.0

 2019-11-30 1.0

 68.0 * 73.0
753 2335 Zombie Keys (Multilanguage Keyboard) 18 2.22

 2.22

 2019-08-07 2.22

 60.0 68.* 68.*
759 818635 Reply to Multiple Messages 17 1.0.5

 2.0.8

 2020-03-17 2.0.8

 68.0a1 71.* 71.*
770 988622 Articles Toolbar 16 1.1
 1.1
 1.1
 1.1
 1.1
 1.1
 1.1
 1.1
 2023-12-16 1.1
 60.0 * *
773 743926 Zoiper Thunderbird Plugin 16 1.06

 2.0

 2020-01-17 2.0

 68.0 * 73.0
781 988924 OpenAI Proofreader 15 1.1
 1.1
 1.1
 1.1
 1.1
 1.1
 1.1
 1.1
 2025-03-02 1.1
 60.0 * *
782 988923 Gemini Proofreader 15 1.1
 1.1
 1.1
 1.1
 1.1
 1.1
 1.1
 1.1
 2025-03-02 1.1
 60.0 * *
790 988947 ThunderCalc 14 0.3
 0.3
 0.3
 0.3
 0.3
 0.3
 0.3
 0.3
 2025-03-23 0.3
 60.0 * *
793 988397 Dino Game 14 0.0.34
 0.0.34
 0.0.34
 0.0.34
 0.0.34
 0.0.34
 0.0.34
 0.0.34
 2022-11-16 0.0.34
 60.0 * *
794 987724 Just Restart/Quick Quit_TB115! 14 1.2

 2019-11-14 1.2

 68.0 * 73.0
799 364572 Auto Save Drafts Folders 14 0.3.0

 1.0.0

 2019-09-23 1.0.0

 68.1.0 68.* 68.*
818 987757 TaskviewStyles 12 2.6

 6.1

 6.1

 6.1

 2022-06-07 6.1

 78.0 102.* 102.*
831 988398 White Screen 11 1.0.6
 1.0.6
 1.0.6
 1.0.6
 1.0.6
 1.0.6
 1.0.6
 1.0.6
 2022-11-17 1.0.6
 60.0 * *
843 988483 InfoCodex DocSummarizer 10 1.0
 1.0
 1.0
 1.0
 1.0
 1.0
 1.0
 1.0
 2023-04-13 1.0
 60.0 * *
853 988833 Thunderbird Assist 9 0.1.17
 0.1.17
 0.1.17
 0.1.17
 0.1.17
 0.1.17
 0.1.29
 0.1.29
 2025-03-24 0.1.29
 128.0 * *
854 988411 Thunvatar 9 1.0.2

 1.0.2

 1.0.2

 1.0.2

 2023-08-17 1.0.2

 68.0a1 110.0 110.0
856 987660 TaskviewFlexLayout 9 16.9

 55.3
 62.9

 2021-01-28 62.9

 78.0 * 79.0
864 988952 ThunderSearch 8 0.1.0
 0.1.0
 0.1.0
 0.1.0
 0.1.0
 0.1.0
 0.1.0
 0.1.0
 2025-04-05 0.1.0
 60.0 * *
865 988951 Webpage Print from Context Menu 8 0.4.0
 0.4.0
 0.4.0
 0.4.0
 0.4.0
 0.4.0
 0.4.0
 0.4.0
 2025-04-05 0.4.0
 60.0 * *
889 988358 UUID - WES 7 0.0.3
 0.0.3
 0.0.3
 0.0.3
 0.0.3
 0.0.3
 0.0.3
 0.0.3
 2022-07-30 0.0.3
 60.0 * *
890 987692 TabAddressbook 7 2.0.1

 2020-01-25 2.0.1

 68.0 70.0 70.0
895 466796 Kmaleon Extension 7 1.3.0.0

 1.5.0.0

 2019-10-11 1.5.0.0

 68.0 * 73.0
908 988405 Netiquette Checker 6 1.0
 1.0
 1.0
 1.0
 1.0
 1.0
 1.0
 2022-11-30 1.0
 67.0 * *
912 363545 Gmail Buttons 6 0.8.1

 1.0.0

 2019-08-20 1.0.0

 68.0 68.* 68.*
918 988945 Calculation Pad 5 0.24
 0.24
 0.24
 0.24
 0.24
 0.24
 0.24
 0.24
 2025-03-22 0.24
 60.0 * *
925 987841 Protonmail Thunderbird theme 5 2.1

 2020-06-07 2.1

 68.0 * 73.0
958 988850 Daily Reports 4 0.0.9
 0.0.9
 0.0.9
 0.0.9
 0.0.9
 0.0.9
 0.0.9
 0.0.9
 2024-12-04 0.0.9
 60.0 * *
963 988361 EagleCloud Extension 4 1.1
 1.1
 1.1
 1.1
 1.1
 1.1
 1.1
 2022-08-09 1.1
 68.0 * *
966 987769 Disable Signature 4 1.0.0

 2020-01-23 1.0.0

 68.0 * 73.0
969 986673 PasteMarkdown&XHTMLForm 4 44.6

 44.9

 47.5

 2021-09-12 47.5

 78.0 78.* 78.*
976 546430 Resubmit 4 1.0.0

 2.0.0a3

 2019-12-01 2.0.0a3

 68.0 71.* 71.*
1011 988133 Click Speed Tester 3 1.0
 1.0
 1.0
 1.0
 1.0
 1.0
 1.0
 2021-07-22 1.0
 68.0 * *
1012 988065 update-test 3 2.5
 2.5
 2.5
 2.5
 2.5
 2.5
 2.5
 2021-03-02 2.5
 68.0 * *
1015 987753 Console messaging example 3 1.0
 1.0
 1.0
 1.0
 1.0
 1.0
 1.0
 2020-01-03 1.0
 68.0 * *
1016 987665 LeftTodaySubpaneOrLogoOrClock 3 3.3

 4.3

 9.8

 10.1

 10.1

 2021-08-02 10.1

 90.0 * 102.*
1017 987661 Autocrypt 3 0.9.3

 2019-09-06 0.9.3

 68.0a1 69.0 69.0
1018 961125 Bugmail (fixed version) 3 4.3

 4.4.1

 2019-07-06 4.4.1

 68.0a1 * 73.*
1021 696119 TracEmail 3 2.0.2

 2020-01-30 2.0.2

 68.0 * 73.0
1062 988323 Real sender of italian PEC 2 1.1

 1.1

 1.1

 1.1

 2022-08-25 1.1

 68.0a1 102.* 102.*
1063 988140 CPS Test Pro 2 1.0
 1.0
 1.0
 1.0
 1.0
 1.0
 1.0
 2021-07-27 1.0
 68.0 * *
1065 987940 HOTEL MAIL 2 3.1
 3.1
 3.1
 3.1
 3.1
 3.1
 3.1
 2024-08-02 3.1
 68.0 * *
1066 987850 Ordinal 2 0.5.0

 2020-07-19 0.5.0

 68.0 * 73.0
1067 987711 Un-Safelinks 2 1.4

 2020-05-17 1.4

 68.0 * 73.0
1093 395696 Hyperactive 2 2018.08.13

 2020.2.15

 2020-02-15 2020.2.15

 61.0 * 73.0
1121 987974 淘宝领券助手 1 3.0.1
 3.0.1
 3.0.1
 3.0.1
 3.0.1
 3.0.1
 3.0.1
 3.0.1
 2021-08-22 3.0.1
 60.0 * *
1123 987677 Check Domain NG 1 2.3

 2.3

 2020-03-05 2.3

 60.0 68.5.0 68.5.0
1216 273646 Undigestify 1 1.0.3

 2.0.5

 2020-03-17 2.0.5

 68.0a1 71.* 71.*
1283 988370 Spacebar Clicker 0 1.0.4
 2022-09-07 1.0.4
 68.0 72.0a1 72.0a1

Statistics

94

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