# Id Name Users TB60 TB68 TB78 TB91 TB102 TB115 TB128 Activity Current Min (ATN) Max (XPI) Max (ATN) Notes
67 324492 ImportExportTools 6989 3.3.2

 2019-01-27 3.3.2

 14.0 * 60.*
116 356507 Header Tools Lite
↳ Header Tools Improved		 2569 0.6.2

 1.5.3

 1.5.5

 1.6.2

 2.0.2

 2.2.3

 2024-09-18 2.2.3

 128.0 128.* 128.*
170 543462 Emoji Menu 1099 2.0

 2017-02-18 2.0

 28.0 * 60.*
178 4394 Stationery 1001 1.0.0

 2018-07-29 1.0.0

 52.0 * 60.*
191 330424 PrintingTools 902 1.3.0

 2018-03-01 1.3.0

 3.0 * 60.*
205 986288 MinimizeToTray Reanimated
↳ Native tray support or third-party application		 780 1.4.11

 2019-03-30 1.4.11

 60.0 * 63.*
212 418520 Join-NG 718 0.8.4

 2018-11-09 0.8.4

 13.0 * 65.0
224 327777 Auto Compress File 667 1.1.1

 2018-08-31 1.1.1

 3.0a1pre * 60.*
234 454238 Address bulk copy （アドレス一括コピー） 566 1.0.4

 2019-01-30 1.0.4

 3.0a1pre * 60.*
243 986495 Copy Folder mod 526 2.2.1

 2019-01-24 2.2.1

 50.0 * 63.*
247 962584 Theme Font & Size Changer (fixed) 516 64.6

 2018-10-14 64.6

 58.0 * 65.0
249 986655 FrameWhite 502 57.8

 128.1
 128.1
 128.1
 128.1
 128.1
 2024-10-26 128.1
 78.0 * *
267 277002 ThunderPEC 396 1.9.1

 2018-05-16 1.9.1

 3.0 * 64.*
299 2377 Toolbar Buttons 307 1.1.1-signed.1-signed

 2015-05-17 1.1.1-signed.1-signed

 20.0 * 61.*
312 478179 Awesome Auto Archive 285 0.8

 2018-09-02 0.8

 60.0 * 63.0
320 508352 Menu Wizard 272 5.11

 2018-10-11 5.11

 17.0 * 64.*
322 362387 Custom Address Sidebar 266 2.5

 2018-10-08 2.5

 60.0 * 60.*
325 158397 Auto Resize Image 260 1.1.0

 2018-12-17 1.1.0

 3.3a1pre * 60.*
329 602486 Dorando keyconfig 244 2018.1

 2018-02-26 2018.1

 5.0b1 * 60.*
332 256173 Master Password+ 237 1.30.9

 2019-12-28 1.30.9

 5.0 * 62.*
338 9956 ToneQuilla 227 1.2.2

 2019-11-25 1.2.2

 60.0 * 60.*
342 295715 Flexible Identity
↳ Single Domain		 220 1.0.6

 2019-10-05 1.0.6

 3.0 * 60.*
349 363065 Copy Folder 210 2.1

 2015-07-27 2.1

 6.0 * 60.*
350 5337 ThunderBirthDay
↳ Birthday Calendar		 210 0.8.4

 2018-11-21 0.8.4

 3.0 * 60.*
351 9808 StartupMaster 206 1.6.5

 2017-10-31 1.6.5

 10.0 * 61.*
352 704523 EuropeanMX Spam Reporter 205 1.0

 2.2.1
 2.2.1
 2.2.1
 2.2.1
 2.2.1
 2024-07-24 2.2.1
 74.0a1 * *
353 336740 TitleCase For Thunderbird 205 2.6.1

 2018-12-20 2.6.1

 1.0 * 60.*
360 1339 Expression Search / GMailUI 198 1.3

 2018-03-18 1.3

 52.0 * 60.*
382 312205 Address Move Button 177 0.3

 2018-10-08 0.3

 3.0 * 60.*
396 876088 Theme Font & Size Changer for ThunderB 165 64.1

 2018-01-11 64.1

 3.0b4 * 60.*
397 566490 Expertspam 165 1.60

 2.0.1
 2.0.1
 2.0.1
 2.0.1
 2.0.1
 2024-08-05 2.0.1
 78.0 * *
402 333220 ProfileSwitcher 158 1.7.7

 2018-03-01 1.7.7

 14.0 * 60.*
407 306600 Contact Tabs 151 2.6.4

 2018-09-01 2.6.4

 59.0 * 60.*
412 550640 Nextcloud for Filelink
↳ *cloud - FileLink for Nextcloud and ownCloud		 148 1.8

 2018-09-25 1.8

 17.0 * 60.*
432 475804 Search as list 129 3.1.1

 2019-01-13 3.1.1

 60.0 * 60.*
438 800008 AddressBook in Tab 127 1.4

 2018-02-19 1.4

 45.0 * 61.*
459 7026 Forward 111 0.19

 2016-04-04 0.19

 1.5 * 60.*
472 175989 Subject Manager 101 1.2.0

 2018-10-31 1.2.0

 3.0a1pre * 60.*
479 470213 P7MON 97 1.0.2

 2014-03-05 1.0.2

 27.0a1 * 64.*
492 479809 Secure Addressing 90 1.9

 2018-12-11 1.9

 60.0 * 60.*
517 176736 Imap-ACL-Extension 77 0.2.8

 2019-03-05 0.2.8

 57.0 * 60.*
518 9210 Ruler Bar 76 0.5.2019041801

 2019-04-18 0.5.2019041801

 60.0 * 60.*
526 866823 Classic Password Editor 71 1.1.2

 2018-09-07 1.1.2

 52.0a1 * 60.*
553 442020 Awesome ldapInfoShow 61 1.2

 2018-09-02 1.2

 60.0 * 63.0
554 427201 Tiny JavaScript Debugger 61 1.2.1

 2018-09-23 1.2.1

 24.0 * 61.0
556 5878 CuteButtons 61 0.5.6

 2017-12-09 0.5.6

 8.0 * 60.*
563 162140 Get Selected Mails 58 1.3.0

 2018-08-30 1.3.0

 3.0a1pre * 60.*
564 4591 Disable DragAndDrop (Thunderbird) 58 3.2.0

 2018-05-29 3.2.0

 45.0 * 60.*
567 14467 Year view 56 0.6.2

 2019-06-21 0.6.2

 60.0 * 60.*
574 12514 Gantt View 54 1.0.0.60

 2018-06-30 1.0.0.60

 57.0 * 64.*
607 405119 AttachExtraTools 43 1.9.0

 2018-12-23 1.9.0

 14.0 * 60.*
614 521266 Set Default Columns 41 1.2

 2018-12-19 1.2

 45.0 * 60.*
627 57219 SortPref 38 1.1.4

 2018-12-12 1.1.4

 60.0 * 60.*
632 669617 MEGAbird 37 3.0

 2018-12-11 3.0

 13.0 * 60.*
638 262823 ResetRec 36 1.3

 2018-12-08 1.3

 3.1 * 60.*
642 75777 QuickPasswords 35 3.10

 2018-05-07 3.10

 22.0 * 60.*
648 376453 LDAP - View Groups Members 34 0.4

 2018-09-27 0.4

 3.0 * 61.*
649 9695 ViewAbout 34 2.1.2

 2016-08-02 2.1.2

 45.0a1 * 63.*
652 375281 Markdown Here 33 2.13.4

 2018-09-30 2.13.4

 6.0 * 60.*
660 303967 Advanced Unread Folders 31 2.4

 2016-05-03 2.4

 3.1 * 60.*
665 986476 Show Outlook Appointments (vcal / ics) 30 0.2.3

 2019-01-13 0.2.3

 60.0 * 60.*
666 742184 Reply As Original Recipient 30 1.1

 2018-11-16 1.1

 17.0 * 64.*
667 254571 DOM Inspector Plus! [dm] 30 2.0.17.1.5

 2018-09-19 2.0.17.1.5

 5.0 * 60.*
672 358688 Lightning QR Code Add-on 29 1.2.6

 2018-11-28 1.2.6

 60.0 * 60.*
685 521230 Reply to All as Cc 26 1.5.4

 2019-09-27 1.5.4

 45.0 * 60.*
689 368862 CALDAV - Search/Subscribe 25 0.4.1

 2018-12-12 0.4.1

 60.0 * 61.*
690 354877 Enhanced Desktop Notifications 25 1.04

 2018-10-17 1.04

 5.0 * 60.*
693 771081 lightningWeather 24 0.5.0

 2019-01-30 0.5.0

 45.* * 60.*
704 14417 Expand mailing list recipients 23 0.3.2

 2016-06-14 0.3.2

 24.0 * 65.0
711 986470 PDF Viewer 22 1.0

 2019-01-04 1.0

 60.0a1 * 60.*
712 740067 SMTP Switch Reborn 22 0.3.2

 2019-01-04 0.3.2

 3.0a1pre * 60.*
731 372945 Sort and Search Customization Dialogs 19 0.1.4

 2018-04-11 0.1.4

 60.0 * 60.*
745 986609 Custom Sender Address and Reply 17 1.0.0

 2019-03-31 1.0.0

 3.0 * 60.*
747 439060 Mark Junk Read 17 1.04

 2018-10-17 1.04

 5.0 * 60.*
759 986676 Enhanced Date Formatter 16 1.0.1

 2019-07-15 1.0.1

 60.0 * 60.*
765 507700 IMAP Draft Unread 15 1.1.2

 2018-03-19 1.1.2

 21.0 * 60.*
771 234329 SavedSearchThemAll 15 1.4

 2018-02-01 1.4

 3.1 * 60.*
786 663190 Thunderbird-DontRestoreTabs 13 1.2

 2018-12-23 1.2

 31.0 * 60.*
788 381417 TorBirdy 13 0.2.6

 2018-10-06 0.2.6

 52.0 * 60.*
791 322568 Report Spam 13 1.05

 2019-03-08 1.05

 60.0 * 60.*
798 740070 Reply To All Reminder 12 1.0

 2016-10-08 1.0

 1.5 * 65.0
807 800006 AdvancedTasks 11 1.6

 2018-03-13 1.6

 45.0 * 61.*
811 9873 GlodaQuilla search indexing enhancemen 11 0.3.5

 2019-01-21 0.3.5

 60.0 * 60.*
818 580612 Lightning Reminder Left Buttons 10 2.0.1

 2015-07-18 2.0.1

 21.0 * 60.*
838 986658 DetachAttachment 9 2.3.2

 2019-10-06 2.3.2

 60.0 * 60.*
854 694104 ExtendIMAPFilters 8 1.0.1

 2016-03-26 1.0.1

 45.0 * 60.*
872 986684 X-Spam-Score Column 7 1.2

 2019-07-10 1.2

 2.0 * 60.*
887 4798 Spamness 7 0.6.4

 2018-12-12 0.6.4

 60.0 * 60.*
894 986556 AutoCopy_rebirth
↳ AutoCopy 78+		 6 1.2.91.1

 2019-03-08 1.2.91.1

 13.0 * 60.*
904 367335 Trashcan 6 1.1

 2015-02-07 1.1

 3.1 * 60.*
908 13037 MailSentry IronPort Spam Reporter 6 1.4.2

 2013-10-11 1.4.2

 14.0a1 * 61.0
966 717404 MultiTemplateLoader 4 0.1.10

 2019-01-05 0.1.10

 60.0 * 60.*
968 620552 QFO - Quick Fuck Off 4 2.0.0

 2019-01-24 2.0.0

 9.0 * 60.*
970 607570 Gravatars 4 1.2

 2018-10-25 1.2

 31.0 * 60.*
980 326852 FastCC 4 1.0.1

 2012-02-05 1.0.1

 3.1 * 60.*
1006 623472 Feedly Synchronizer 3 1.2.0

 2018-05-10 1.2.0

 60.0 * 60.*
1013 424270 ZNotes 3 0.9.24

 2014-11-25 0.9.24

 17.0 * 60.*
1042 986672 Flat Folder Tree Reborn 2 1.0.0

 2019-06-18 1.0.0

 60.0 * 60.*
1043 812455 Webreq® Mailboard® 2 1.7

 2018-06-16 1.7

 45.7.0 * 63.0
1044 702784 Tategaki 2 0.2.2

 2018-05-03 0.2.2

 45.0 * 60.*
1048 670376 DisableChunks 2 1.0.0

 2015-11-18 1.0.0

 27.0a1 * 60.*
1051 487684 GNOME Keyring integration 2 0.13

 2018-08-12 0.13

 5.0 * 60.*
1070 304954 dwMailCopy 2 0.0.10

 2018-12-29 0.0.10

 1.5 * 60.*
1097 986450 Secure Addressing Plus 1 1.91

 2018-12-28 1.91

 60.0 * 60.*
1098 986305 Dictionary Search 1 0.2

 2018-10-09 0.2

 60.0 * 63.0
1099 986303 Browsing Enhanced ⁵︎  (Hide Caption T 1 4.2.0

 2018-09-29 4.2.0

 60.0a1 * 60.*
1100 986260 EasyRight2Left 1 1.0

 2018-08-21 1.0

 52.0 * 60.*
1101 986223 Thunderbird Addons Test 1 2.1

 2.3

 2.3

 2023-01-18 2.3

 91.0 105.0 105.0
1104 934975 Send to Things for Thunderbird 1 1.0

 2018-02-12 1.0

 52.0 * 60.*
1105 910305 Asciidoctor for Thunderbird 1 1.5

 2019-05-16 1.5

 1.5 * 67.*
1136 522418 CodeHighlight 1 1.1.0

 2019-02-11 1.1.0

 1.5 * 60.*
1141 499806 Redmine連携 1 1.0.10

 2019-01-12 1.0.10

 1.0 * 60.*
1236 2947 AVIM 1 *.5.8.1

 2018-07-23 *.5.8.1

 2.0a1 * 62.*
1260 987799 Iranian Date For Thunderbird 0 1.1

 2020-03-19 1.1

 60.0 * 60.*
1261 986680 Report Phishing 0 1.1

 2019-07-28 1.1

 60.* * 60.*
1262 986525 TarotSignature 0 0.2

 2019-02-13 0.2

 1.5 * 66.0
1263 986261 Seturgent 0 3.0

 2018-08-21 3.0

 17.* * 60.*
1264 960552 Esign 0 1.0.10

 2018-09-10 1.0.10

 50.0 * 60.*
1265 946707 Thunderbird Taiga Integration 0 2.0

 2019-01-22 2.0

 1.0 * 60.*
1290 686656 Zonio Freebusy for Lightning 0 1.0.3

 2018-09-22 1.0.3

 60.0 * 60.*
1315 614698 NirvanaHQ 0 1.3

 2018-11-10 1.3

 3.0 * 65.0
1358 470121 Bitmask Thunderbird Extension 0 0.0.9

 2018-05-08 0.0.9

 52.0 * 60.*
1572 9356 ReloadPAC 0 0.0.4

 2015-08-25 0.0.4

 1.5 * 60.*

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