Top-Rated Extensions

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Web of Trust, WOT: Website Reputation Ratings

Find out which websites you can trust. WOT adds intuitive traffic light-style icons next to search results and URLs so you can decide whether to visit a site:
• Green – The site is trusted
• Yellow – Be cautious
• Red – Online threats detected

Rated 4 out of 5 stars (1,630)
1,031,835 users

Folderpane Tools

Allows for customization of the folder pane. Accounts can be rearranged and the startup folder can be chosen.

Rated 4 out of 5 stars (122)
38,953 users

Gmail Manager

The original Gmail notifier for multiple accounts. Allows you to receive new mail notifications along with viewing account details including unread messages, saved drafts, spam messages, labels with new mail, space used, and new mail snippets.

Rated 4 out of 5 stars (1,346)
105,702 users

Shrunked Image Resizer

Make your photos smaller, so they don't take forever to email or send to websites.

Rated 4 out of 5 stars (33)
8,445 users

Galaxytoolbar

A Firefox extension for the OGame Galaxytool to keep it up-to-date.

Rated 4 out of 5 stars (15)
3,199 users

RedirectCleaner No Restart

RedirectCleaner cleans Redirects from Links

Rated 4 out of 5 stars (7)
7,092 users

Open RegEdit Key No Restart

[WINDOWS ONLY] Open selected registry key directly in the registry editor from context menu.

Rated 4 out of 5 stars (5)
319 users

XPCOMViewer

XPCOMViewer is tiny tool for exploring XPCOM components.

Rated 4 out of 5 stars (6)
337 users

Lightning Featured

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.

Rated 3 out of 5 stars (1,889)
5,773,363 users

xSidebar Featured

Firefox style sidebars for SeaMonkey...

Rated 4 out of 5 stars (12)
140 users

HashColouredTabs+

Improves tab identification by providing a small colored icon for any site which doesn't have its own 'site icon'.
★ 'favicon' now also shown in history and bookmarks ★

Rated 4 out of 5 stars (38)
1,473 users

Display mail route

Displays country icons for the stations (server) the mail has been routed.

Rated 4 out of 5 stars (11)
892 users

Safe for Amoled No Restart

Darkens the background of the page

Rated 4 out of 5 stars (18)
2,301 users

From/To Column

Add a “From/To” column which shows the recipient if you are the sender.

Rated 5 out of 5 stars (2)
206 users

View Source

Shows all source files of a webpage.

Rated 4 out of 5 stars (6)
1,162 users

HostIP.info Geolocation Plugin

Displays Geolocation information for a website using hostip.info data. Works with all versions of Firefox...

Rated 4 out of 5 stars (13)
1,278 users

Scroll Menus On Drag

Scrolls menus when dragging, fixing bugs 194319, 240709, and 349932. Scrolls all autorepeatbuttons and prevents bookmarks menu hiding on all menuseparators.

Rated 4 out of 5 stars (5)
14 users

Force HTML5 Video Player at vk.com (ВКонтакте.ру)

Принудительный вызов HTML5 плеера ВКонтакте даже при наличии Adobe Flash (можно отключить это поведение в настройках аддона).
Force load of HTML5 video player of vk.com even when Abode Flash is avaliable.

Rated 4 out of 5 stars (4)
537 users

No Caption No Restart

Hide the caption of Firefox

Rated 4 out of 5 stars (11)
277 users

FAYT Revived

Regain possesion of your good "Find As You Type" search bar in Firefox and SeaMonkey!

Rated 4 out of 5 stars (4)
200 users