Up & Coming udvidelser
Provider for Google Calendar Kræver genstart
Allows bidirectional access to Google Calendar
Personal Level Indicators Kræver genstart
Shows an indicator so you can tell if an email was addressed only to you (»), a group (›), or a mailing list.
Return Receipt Toolbar Button Kræver genstart
Allow you to add a Return Receipt button to mail compose window toolbar.
InfoNotary Configurator for Mozilla Kræver genstart
Configures Mozilla for work with certificates issued by InfoNotary Plc.
Markdown Viewer Kræver genstart
Markdown document viewer.
Allows to visualize formatted markdown documents in browser.
ImportExportTools Kræver genstart
Adds some tools to import and export folders and messages
Nostalgy Kræver genstart
Keyboard shortcuts to change folder, move/copy messages, with folder name auto-completion.
Lightning Kræver genstart Udvalgte
Organize your schedule and life's important events in a calendar that's fully integrated with your Thunderbird email. Manage multiple calendars, create your daily to do list, invite friends to events, and subscribe to public calendars.
Year view Kræver genstart
Year view for calendar.
Copy Sent to Current Kræver genstart
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.
ThreadKey Kræver genstart
Strike the 'T' key to sort messages by thread, strike the 'U' key to sort them unthreaded again, just like the 'G' key switches to Grouped By Sort view
Extension Options Menu Kræver genstart
Adds extension options dialogs to the Tools or Titlebar menu and includes toolbar icon.
QuoteCollapse Kræver genstart
Collapse and expand quotes. Please see the extension homepage for further information.
Note that MozDev has shut down long ago (mailing list etc). Add-On homepage, source code and issue tracker are on GitHub, as linked on this page.
Smiley Fixer Kræver genstart
Fixes Wingding Smileys in Outlook-generated emails
SyncKolab Kræver genstart
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).
Send Later Kræver genstart
True "Send Later" functionality to schedule the time for sending an email.
Send Later Button Kræver genstart
A simple button to invoke the (already existing) send later functions.
Dictionary Switcher Kræver genstart
Toggles dictionaries automatically or manually and displays the currently selected one
Display Mail User Agent Kræver genstart
Displays icon for user agent of received mails.
Show InOut Kræver genstart
Adds two columns to the list of mails. One shows an indicator wether a mail is incoming or outgoing, the other shows the sender or the recipient of the mail respectively...