Mest populære udvidelser

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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.

Bedømmelse: 3 ud af 5 stjerner (1.967)
6.816.663 brugere

ImportExportTools Kræver genstart

Adds some tools to import and export folders and messages

Bedømmelse: 4 ud af 5 stjerner (211)
474.882 brugere

Provider for Google Calendar Kræver genstart

Allows bidirectional access to Google Calendar

Bedømmelse: 4 ud af 5 stjerner (1.035)
308.197 brugere

Enigmail Udvalgte

OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.

Bedømmelse: 4 ud af 5 stjerner (228)
131.438 brugere

LookOut (fix version) Kræver genstart

LookOut is a plugin which allows Thunderbird to interface with Microsoft's mail tools by decoding metadata and attachments encapsulated/embedded in a TNEF encoded attachment (aka winmail.dat).
Support: Thunderbird and SeaMonkey

Bedømmelse: 4 ud af 5 stjerner (29)
101.045 brugere

Send Later Kræver genstart

True "Send Later" functionality to schedule the time for sending an email.

Bedømmelse: 5 ud af 5 stjerner (141)
72.589 brugere

Mail Redirect

Giver mulighed for at omdirigere (også kendt som "remail") meddelelser til andre modtagere.

Bedømmelse: 4 ud af 5 stjerner (130)
37.201 brugere

Addressbooks Synchronizer Kræver genstart

Synchronizes selected addressbooks with other instances of thunderbird
using ftp/webdav/imap servers

Bedømmelse: 4 ud af 5 stjerner (59)
33.230 brugere

LookOut Kræver genstart

LookOut is a plugin which allows Thunderbird to interface with Microsoft's mail tools by decoding metadata and attachments encapsulated/embedded in a TNEF encoded attachment (aka winmail.dat).

Bedømmelse: 4 ud af 5 stjerner (156)
26.294 brugere

DOM Inspector Kræver genstart

DOM Inspector is a tool that can be used to inspect and edit the live DOM of any web document or XUL application. The DOM can be navigated using a two-paned window displaying a variety of different views on the document and all nodes within.

Bedømmelse: 5 ud af 5 stjerner (77)
25.576 brugere

Confirm-Address Kræver genstart

メールを送信する前にあて先確認ダイアログを表示するThunderbirdアドオンです。

Bedømmelse: 4 ud af 5 stjerner (53)
24.590 brugere

Display Mail User Agent Kræver genstart

Displays icon for user agent of received mails.

Bedømmelse: 4 ud af 5 stjerner (111)
23.907 brugere

ChatZilla Kræver genstart

A clean, easy to use and highly extensible Internet Relay Chat (IRC) client.

Bedømmelse: 4 ud af 5 stjerner (150)
23.900 brugere

QuickFolders (Tabbed Folders) Kræver genstart

The "Swiss army knife" of folders. Turn your favorites into tabs - open folders and subfolders, move mails without scrolling around or searching. powerful + easy.

See new mail at a glance after automatic filtering - supports quickFilters addon!

Bedømmelse: 5 ud af 5 stjerner (127)
21.671 brugere

SmartTemplate4 Kræver genstart

SmartTemplate4 offers an easy way to automatically create customized replies by auto-inserting various mail headers. Templates can be created for every account as well as for the default (all email accounts). Also supports the Stationery Add-on.

Bedømmelse: 5 ud af 5 stjerner (54)
17.927 brugere

JavaScript Debugger Kræver genstart

As of Firefox 33, Venkman *no longer works*, as the APIs which it needs have been removed.

Venkman is the code name for Mozilla's JavaScript Debugger. Venkman aimed to provide a powerful JavaScript debugging environment for Mozilla based browsers.

Bedømmelse: 4 ud af 5 stjerner (52)
14.608 brugere

MinimizeToTray revived Kræver genstart

Minimizes windows into the system tray.

Bedømmelse: 4 ud af 5 stjerner (395)
13.966 brugere

Theme Font & Size Changer for ThunderBird

Theme Font & Size Changer lets you change the global font size and font family used for the user interface in Firefox. Design your browser with your favorite font.

Bedømmelse: 3 ud af 5 stjerner (81)
13.775 brugere

quickFilters Kræver genstart

Quickly generate mail filters on the fly, by dragging and dropping mails and analyzing their attributes. Create a filter in less than 10 seconds, it's as easy as: drag, click, click.

By popular demand, supports SORTING filters alphabetically.

Bedømmelse: 5 ud af 5 stjerner (37)
13.195 brugere

FireTray Kræver genstart

A system tray extension for Linux and Windows, allowing to set up custom icon, hiding to tray instead of closing, display the number of unread messages in mailing applications, and other features ...

Bedømmelse: 4 ud af 5 stjerner (279)
12.792 brugere