Featured Extensions


ColorfulTabs Unggulan

The most beautiful yet the simplest add-on that makes a strong colorful appeal. Colors every tab in a different color and makes them easy to distinguish while beautifying the overall appearance of the interface. For Seamonkey & Flock. An essential. F...

Rated 4 out of 5 stars (995)
219.045 users

CookieKeeper No Restart Unggulan

Extended Cookie Manager - Keep only wanted cookies.

Rated 4 out of 5 stars (40)
13.461 users

Web Developer Unggulan

The Web Developer extension adds various web developer tools to the browser.

Rated 5 out of 5 stars (218)
511.380 users

FireGestures Unggulan

A customizable mouse gestures extension which enables to execute various commands and user scripts with six types of gestures.

Rated 4 out of 5 stars (885)
363.428 users

Webmail Ad Blocker No Restart Unggulan

Expand your email area by blocking and removing ads on the right hand side of the screen when using Gmail, Hotmail, Outlook.com and Yahoo Mail.

Rated 4 out of 5 stars (188)
126.771 users

Google™ Translator Lite No Restart Unggulan

Google™ Translator Lite

Rated 4 out of 5 stars (20)
55.252 users

Bluhell Firewall No Restart Unggulan

Get a faster browsing experience by blocking nasty web resources using Bluhell Firewall, the lightweight Ad-Blocker and Tracking/Privacy Protector.

Rated 5 out of 5 stars (248)
137.107 users

F.B. Purity - Cleans Up Facebook No Restart Unggulan

F.B. Purity hides the ads, app spam and other annoying clutter from your facebook news feed, lets you increase the font size, change colours plus many more features and generally makes Facebook a lot less annoying to use.

Rated 5 out of 5 stars (81)
62.501 users

FireFTP Unggulan

FireFTP is a free, secure, cross-platform FTP/SFTP client for Mozilla Firefox which provides easy and intuitive access to FTP/SFTP servers.

Check out my new project, FireSSH!

Rated 4 out of 5 stars (935)
519.084 users

Nimbus Screen Capture - editable screenshots No Restart Unggulan

1) Screen capture web pages.
2) Selected regions.
3) Whole browser windows.
Edit screenshots and save the images to either local file or Google Drive. Annotate screenshots in a very user-friendly interface with different tools. Upload and share!

Rated 5 out of 5 stars (188)
108.404 users

Add Google Search To New Tab Page Unggulan

An extension that adds a Google search box to the standard Firefox new tab page

Rated 4 out of 5 stars (26)
36.002 users

Beyond Australis No Restart Unggulan

Australis was the code name for the current Firefox theme, it aimed to make a great browser look awesome. Now you can go one step further and also make it feel awesome to use!

Rated 5 out of 5 stars (250)
36.853 users

TinyURL Generator Unggulan

An extension to silently generate a TinyURL for your current page at the click of a button. Also shows you where TinyURLs on the web will take you.

Rated 5 out of 5 stars (79)
21.880 users

Classic Retweet No Restart Unggulan

Old school retweets for Twitter.

Rated 4 out of 5 stars (25)
2.494 users

Slim Add-ons Manager No Restart Unggulan

The Add-ons Manager slims down!
This add-on reduces the height of entries in the Add-on Manager, so you can display more of them at a time.

Rated 5 out of 5 stars (45)
10.607 users

YouTube Unblocker No Restart Unggulan

Blockierte YouTube Videos anschauen (GEMA-Sperre).

✓ kostenlos YouTube-Videos / -Suche entsperren
✓ eingebettete Videos (z.B. Facebook) entsperren
✓ gezielt Entsperren via Proxies (kein VPN)
✓ schnell Entsperren + HD-Streaming
✓ legale Nutzung

Rated 4 out of 5 stars (130)
271.722 users

Classic Toolbar Buttons No Restart Unggulan

'Classic Toolbar Buttons' add-on restores old toolbar button ui (known from Fx 4-7s small view, Fx 4-12s large view & Tb 5-14) for current Firefox, Thunderbird and Seamonkey versions on Windows.

Beta builds on versions page!

Rated 5 out of 5 stars (144)
39.345 users

YouTube High Definition No Restart Unggulan

YouTube High Definition is a powerful tool that will let you automatically play all YouTube videos in HD (High Definition), turn off annotations, change video player size, auto stop videos, auto mute videos, control embedded videos and much more.

Rated 5 out of 5 stars (209)
271.647 users

Tab Mix Plus Unggulan

Tab Mix Plus enhances Firefox's tab browsing capabilities. It includes such features as duplicating tabs, controlling tab focus, tab clicking options, undo closed tabs and windows, plus much more. It also includes a full-featured session manager.

Rated 4 out of 5 stars (2.548)
884.119 users

Pray Times! Unggulan

Display daily Muslim prayer times.

Rated 5 out of 5 stars (365)
11.205 users