Lightning Requires Restart متميزة

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.

مقيمة بـ 3 من 5 نجوم (1,831)
6,094,314 users

Session Manager

Session Manager saves and restores the state of all or some windows - either when you want it or automatically at startup and after crashes. It can also automatically save the state of open windows individually.

مقيمة بـ 4 من 5 نجوم (460)
273,037 users

Add-ons Manager Context Menu Requires Restart

Add more items to Add-ons Manager context menu.

مقيمة بـ 5 من 5 نجوم (36)
143,523 users

ChatZilla Requires Restart

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

مقيمة بـ 4 من 5 نجوم (126)
100,775 users


UnMHT allows you to view MHT (MHTML) web archive format files, and save complete web pages, including text and graphics, into a single MHT file in Firefox/SeaMonkey.

مقيمة بـ 4 من 5 نجوم (234)
96,529 users

gContactSync Requires Restart

Synchronizes contacts & groups between Thunderbird or SeaMonkey and Google Contacts. Imports Facebook friends, contacts you follow on Twitter, and more.

مقيمة بـ 4 من 5 نجوم (221)
90,558 users

Send Later Requires Restart

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

مقيمة بـ 5 من 5 نجوم (80)
69,606 users


FoxClocks shows times around the world - or just your local time - at the bottom of your browser. It deals with daylight saving time so you don't have to.

مقيمة بـ 4 من 5 نجوم (311)
56,347 users

Copy Plain Text 2 Requires Restart

Copies text without formatting

مقيمة بـ 5 من 5 نجوم (81)
39,951 users

Disable Add-on Compatibility Checks (Version 40+)

Reinstates the extensions.checkCompatibility preference.

مقيمة بـ 5 من 5 نجوم (3)
37,535 users

Mail Redirect Requires Restart

Allow to redirect (a.k.a. "remail") mail messages to other recipients.

مقيمة بـ 4 من 5 نجوم (124)
37,341 users

QuickNote Requires Restart

A simple note-taking extension.

مقيمة بـ 5 من 5 نجوم (166)
27,291 users

Diagnostics for Adblock Plus

Diagnostics tool for Adblock Plus, provides some insight into internal processes of Adblock Plus.

بلا تقييم حتى الآن
26,086 users

Add-on Update Checker Requires Restart

Adds Tools menu item to check Add-ons for updates. Includes toolbar icon.

مقيمة بـ 4 من 5 نجوم (56)
20,595 users

SmartTemplate4 Requires Restart

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.

مقيمة بـ 5 من 5 نجوم (53)
20,583 users

Mouse Gestures Suite Requires Restart

Mouse gestures for SeaMonkey & Firefox: navigate & execute commands using mouse gestures (with single mouse button) and rocker gestures (by pressing 2 mouse buttons). Also: scroll wheel navigation, page scrolling, tab scrolling.

مقيمة بـ 4 من 5 نجوم (45)
17,859 users

AutoCopy 2 Requires Restart

Copies selected text to the clipboard automatically.

مقيمة بـ 5 من 5 نجوم (63)
17,835 users

Copy As Plain Text Requires Restart

Removes formatting from copied text.

مقيمة بـ 4 من 5 نجوم (60)
15,790 users

Quote Colors Requires Restart

Quote Colors allows you to select text and background colors of different quote levels which are applied when reading or printing mail/news messages. Additionally, you can choose between graphical and traditional plain text quoting display mode.

مقيمة بـ 4 من 5 نجوم (46)
12,890 users

MinimizeToTray Plus Requires Restart

Note from Mozilla: This add-on has been discontinued. Try MinimizeToTray Revived instead.

Minimize applications to the system tray.

مقيمة بـ 4 من 5 نجوم (193)
10,969 users