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Google Keep Notes

Google Keep Notes brings Google Keep right into your Firefox Sidebar.

Rated 4 out of 5 stars (7)
2,770 users
Added April 21, 2016

Open With Adobe Illustrator

Open With Adobe Illustrator is a new companion for web designers, graphic designers and in general whom like to use Illustrator.

Rated 3 out of 5 stars (1)
4,448 users
Added April 20, 2016

Live HTTP Headers (clone)

View HTTP headers of a page and while browsing.

This is an unofficial "Live HTTP headers" clone, mainly to fix the Replay feature!

Rated 4 out of 5 stars (7)
5,079 users
Added April 14, 2016

fairBlock

Un bloqueur de publicité équitable. Préservez le web gratuit en choisissant sur quels sites vous bloquez la publicité.

Rated 3 out of 5 stars (3)
243 users
Added April 7, 2016

about:addons-memory 2016

Adds a new page that shows add-on memory usage

Rated 5 out of 5 stars (24)
14,201 users
Added April 5, 2016

Simple Hinting

Allow keyboard browsing through links hinting.

Not yet rated
9 users
Added April 3, 2016

Gmail Mail Sidebar

Gmail Mail Sidebar brings Gmail right into your Firefox Sidebar.

Rated 5 out of 5 stars (4)
5,812 users
Added March 24, 2016

Yahoo Mail Sidebar

Yahoo Mail Sidebar brings Yahoo Mail right into your Firefox Sidebar.

Rated 5 out of 5 stars (1)
534 users
Added March 24, 2016

Native AdBlocker

한국 웹의 광고를 효율적으로 차단합니다.

Rated 5 out of 5 stars (7)
520 users
Added March 20, 2016

Modify HTTP Response

Rewrite http response body using search & replace patterns

Rated 5 out of 5 stars (2)
874 users
Added March 15, 2016

AMO Browsing for SeaMonkey

This extension makes browsing for extensions easier at addons.mozilla.org. It fixes incorrect information about some extensions being not available for SeaMonkey and adds links to the Add-on Converter where needed.

Not yet rated
107 users
Added March 13, 2016

Open With Internet Explorer

Open With Internet Explorer sends pages from Mozilla Firefox to Internet Explorer.

Rated 5 out of 5 stars (2)
4,797 users
Added March 10, 2016

Restart Application Button

Restart Application Button lets you restart your Firefox and SeaMonkey application by a quick toolbar button click.

Rated 4 out of 5 stars (3)
688 users
Added March 10, 2016

Responsible Blocker

The "Responsible Blocker" arrives to save the Internet, this extension blocks all those annoying ads, but allows only small and acceptable ads, so the websites you like can continue online.

The "Responsible Blocker" arrives to save the Internet

Not yet rated
114 users
Added March 9, 2016

Open With Microsoft Edge

Open With Microsoft Edge sends pages from Mozilla Firefox to Microsoft Edge.

Rated 5 out of 5 stars (4)
1,996 users
Added March 9, 2016

Proxy Privacy Ruler

Restrict Proxy by Private Windows, Tabs and Domain List

Rated 5 out of 5 stars (14)
7,672 users
Added March 2, 2016

ClickGuard

Prevent accidental interaction with tab contents

Not yet rated
77 users
Added February 27, 2016

XDM Helper2 Requires Restart

XDM integration module2

Not yet rated
101 users
Added February 23, 2016

GNotifier

Add-on for Firefox and Thunderbird. Replaces built-in notifications with the OS native notifications. It supports most Linux Desktop Environments, Windows 8.1 & 10.

Rated 5 out of 5 stars (27)
13,768 users
Added February 14, 2016

GNOMErunner Options Requires Restart

Allows to customize GNOMErunner theme

Not yet rated
747 users
Added February 12, 2016