Add-ons
Jonathan's Phoenix
by sonorous
About this Collection
Awesome Addons
104 Add-ons in this Collection
LocalFolders
by philoux, Christopher Leidigh
13,757 users
Add as many local folders as you want to.
New folders can reside on mapped or network locations.
Correct Identity
by ldreier, Dennis Verspuij
2,283 users
Ever sent mail from the wrong email address because you forgot to select the correct identity?
ThunderBirthDay
by ingomueller.net
202 users
Display birthdays from the Thunderbird addressbooks as events in Lightning.
Contacts Sidebar
by Jeroen Peters
72 users
Displays the address books in a sidebar in Thunderbirds 3-pane-window and can be toggled with the F4 key or a toolbar button.
Visit my Contacts Sidebar site for recent versions and news.
SyncKolab
by Niko Berger
26 users
SyncKolab can synchronize your calendar, address book and tasks against an IMAP server in Kolab formats version 1 (vCard/iCal) or version 2 (XML) or turn your Thunderbird/Lightning into a native Kolab Client (http://kolab.org).
Folderpane Tools
by chuonthis, Philip Chee
190 users
Allows for customization of the folder pane. Accounts can be rearranged and the startup folder can be chosen.
Certificate Patrol
by Carlo v. Loesch, tg(x), others
4 users
Your browser trusts many certification authorities and intermediate sub-authorities quietly, every time you enter an HTTPS web site. This add-on reveals when certificates are updated, so you can ensure it was a legitimate change.
Auto Zip Attachments
by Tomer Rotstein
2 users
Auto Zip Attachments allows you to easily compress (zip) attachments.
Zindus
by Leni Mayo
19 users
Google and Zimbra contact sync for Thunderbird. (TB 24 and above NOT supported)
QuoteCollapse
by Michael J Gruber
1,022 users
Collapse and expand quotes.
Contributors: Stanimir Stamenkov, Dillinger
Mark All Read Button
by Mark S Baines
558 users
Adds toolbar buttons to Mark All emails as Read, Mark Thread as Read, and Goto Next Unread Thread.
Show Address Only
Copy Sent to Current
by Günter Gersdorf
1,718 users
Allows to place a copy of sent messages (aka FCC) into the currently active folder or any other folder you choose, when you create the message. Usually the copies are placed into the 'Sent' folder. For replies, you may also move the original message.
Hide Menubar
by yuoo2k
3 users
Supports to hide Menu Bar automatically, you can press the ALT key to show it temporarily.
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