Top-Rated Extensions

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ScrollToTop Compatible with Firefox 57+

Scrolls instantly to top.

Rated 5 out of 5 stars (1)
29 users

Custom Google Visited Link Color Compatible with Firefox 57+

Customize the visited link color for google search results.

Rated 5 out of 5 stars (1)
60 users

Play to Kodi Compatible with Firefox 57+

Play, queue and remote control your favourite online media on Kodi / XBMC.

This is a port of an add-on developed originally for Google Chrome.

Rated 5 out of 5 stars (1)
156 users

Clipboard Inserter Compatible with Firefox 57+

A simple addon whose purpose is to automatically insert contents of clipboard into the page.

Rated 5 out of 5 stars (1)
743 users

CodeForces Input Copier Compatible with Firefox 57+

This extension is designed for a competitive programmer to save time while copying the input of a problem.

Rated 5 out of 5 stars (1)
4 users

24sessions screen sharing P2P Compatible with Firefox 57+

Screen sharing extension for 24sessions.com

Rated 5 out of 5 stars (1)
16 users

patchouli-chan: auto-sync your MAL Compatible with Firefox 57+

patchouli-chan is a browser extension for automatically syncing what you've read and watched with your MyAnimeList, updating your MAL without you needing to do anything.

Rated 5 out of 5 stars (1)
17 users

Email This Compatible with Firefox 57+

Remove clutter from web pages and save ad-free articles to your email inbox for later reading.
Email This is a simpler alternative to bookmark and "read later" tools like Pocket, Instapaper & Readability.

Rated 5 out of 5 stars (1)
484 users

niobium - Password Generator Compatible with Firefox 57+

Password generator that generates passwords with varying lengths and complexity

Rated 5 out of 5 stars (1)
49 users

SoundFixer Compatible with Firefox 57+

Lets you fix annoying sound problems in YouTube videos and such. Like audio in one channel only, too quiet or too loud.

(Unfortunately, doesn't work on many other websites because of cross-domain issues — but it does work on YouTube.com!)

Rated 5 out of 5 stars (1)
75 users

AtCoder Unit Test

Generate unit tests from AtCoder's problem page.

Rated 5 out of 5 stars (1)
32 users

Tooter Compatible with Firefox 57+

Add 'Toot' and 'Share to Mastodon' buttons to the web

Rated 5 out of 5 stars (1)
89 users

Host AdBlocker Compatible with Firefox 57+

An open-source ad-blocker that operates based on host filtering

Rated 5 out of 5 stars (1)
18 users

Disable WebRTC Compatible with Firefox 57+

To ensure your IP address does not leak while using a VPN (or another IP-masking technology), this extension disables WebRTC in Firefox 57+ by using the new API for browser.privacy.network.peerConnectionEnabled

Rated 5 out of 5 stars (1)
398 users

搜券助手 Compatible with Firefox 57+

搜券助手主要作用是帮淘宝买家搜索意向商品的优惠券信息。当买家在淘宝、天猫搜索商品时会自动显示已有优惠券的商品信息,当用户浏览商品详情时搜券助手会在商品库中查找该商品的优惠券信息。目前搜券助手的商品库主要由淘宝内部优惠券商品库和亿企飞内部优惠券商品库组成,其中亿企飞内部优惠券商品库比目前市面上已有的任何一家商品库商品都要多,目前3.0版本优惠券不仅更多,而且会智能显示最佳优惠券。

Rated 5 out of 5 stars (1)
47 users

Open in MS Edge™ Browser Compatible with Firefox 57+

Open current page, link, or all tabs in the Microsoft Edge™ browser

Rated 5 out of 5 stars (1)
127 users

Close Other Tabs Button Compatible with Firefox 57+

Close all the currently open tabs except the selected one.

Rated 5 out of 5 stars (1)
99 users

Hyper Gwent Compatible with Firefox 57+

Show tooltips for cards in pages containing GwentⓇ related content.

Rated 5 out of 5 stars (1)
3 users

Aptoide downloader Compatible with Firefox 57+

It provides a button on the Aptoide store to directly download apk files.

Rated 5 out of 5 stars (1)
94 users

Hupper Compatible with Firefox 57+

Adds some feature to http://hup.hu website

Rated 5 out of 5 stars (1)
203 users