Extensions by Weekly Downloads



Remove or manage a new and uncommon kind of cookies, better known as LSO's.The BetterPrivacy safeguard offers various ways to handle Flash-cookies set by Google, YouTube, Ebay and others...

Rated 5 out of 5 stars (463)
989 weekly downloads

Clean Links No Restart Featured

Converts obfuscated or nested links to genuine clean links.

Eg: http://somesite.com/?to=www.example.comhttp://www.example.com/

Rated 5 out of 5 stars (88)
972 weekly downloads

JSONView No Restart

View JSON documents in the browser.

Rated 5 out of 5 stars (134)
964 weekly downloads

Theme Font & Size Changer No Restart Featured

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.

Rated 5 out of 5 stars (154)
961 weekly downloads

NolimitVPN No Restart

Anonymous and secure Internet access

Rated 4 out of 5 stars (7)
949 weekly downloads


The One; The Original Fasterfox Gives performance & network tweaks for Firefox. Fasterfox makes your browsing so much faster!
Make your Sites Faster than a Fox with Fasterfox for FireFox!

Rated 4 out of 5 stars (92)
939 weekly downloads

Blur No Restart Featured

Protect your Passwords, Payments, and Privacy.

Rated 3 out of 5 stars (718)
936 weekly downloads

Grammarly Spell Checker & Grammar Checker No Restart

Spell check and grammar check as you type online. Boost your credibility everywhere you write!

Rated 4 out of 5 stars (7)
930 weekly downloads

Fire IE (FireIE, Enhanced IE)

Embeds Internet Explorer(IE) to use the powerful Firefox add-ons.
Not only an enhanced IE Tab, but also an enhanced Internet Explorer with Adblock Plus and FireGestures support.
Switch to the IE engine in one click and dismiss your IE.

Rated 4 out of 5 stars (142)
927 weekly downloads

Gmail Notifier (restartless) No Restart Featured

Multiple account (or label) Gmail notifier (without storing passwords)

Rated 4 out of 5 stars (240)
922 weekly downloads


Draw a ruler across any webpage to check the width, height, or alignment of page elements in pixels.

Rated 4 out of 5 stars (341)
912 weekly downloads


A tool for easily making HTTP requests (GET/PUT/POST/DELETE), viewing the responses, and keeping a history of transactions.

Rated 4 out of 5 stars (47)
904 weekly downloads

Autofill Forms

Autofill Forms enables you to fill out web forms with one click.

Rated 3 out of 5 stars (395)
896 weekly downloads

Facebook Messenger No Restart

Facebook Messenger lets you bring a Facebook Messenger right into your browser to chat with your friends.

Rated 5 out of 5 stars (27)
889 weekly downloads

New Tab Homepage No Restart

A very simple tabbed browsing extension that loads your homepage when you open a new tab. If you have multiple homepages, the first is chosen.

Rated 4 out of 5 stars (347)
889 weekly downloads


Manage popular downloaders (Windows, Linux, Mac) and support special links of thunder,flashget,qqdl,ed2k,magnet,fs2you.

Rated 5 out of 5 stars (81)
883 weekly downloads

New Tab Override (browser.newtab.url replacement) No Restart

This add-on brings back the ability to change the page which is shown when opening a new tab.

Rated 5 out of 5 stars (72)
882 weekly downloads

ProxMate - unblock the Internet! No Restart

Removes country restrictions for FREE! Just like that.

Rated 3 out of 5 stars (134)
880 weekly downloads

Java Console 5.0.12

Java Console Extension for Java SE 1.5.0_12 (version 5 update 12).

Rated 1 out of 5 stars (8)
871 weekly downloads

Thumbnail Zoom Plus Featured

Shows full image when you hover over a thumbnail. Works with Amazon, Baidu Images, Bing Images, Facebook, Flickr, Google+, Google Images, IMDb, LinkedIn, Netflix, Pinterest, Reddit, Twitter, Yandex, YouTube, Wikipedia, Yahoo Images, & many more.

Rated 4 out of 5 stars (305)
861 weekly downloads