This add-on renders standalone images on a transparent background, so you can see the image in all its glory!
The Ultimate online investigation tool! See detailed information about every IP Address, Domain Name and Provider.
An easy-to-use tab reloader with custom reloading time settings for individual tabs
Go full screen with one click on the full screen button. That includes also the full screen movies such as the YouTube, Vimeo, Dailymotion, Youku video player, etc.
Simplifies the GitHub interface and adds many useful features.
Explore fonts within a website, try and buy them !
View source code of Firefox add-ons and Chrome extensions (crx/nex/xpi) from addons.mozilla.org, the Chrome Webstore and elsewhere.
DevTools extension for debugging Vue.js applications.
A wrapper for Chengyin Liu's WhatFont tool
Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing.
Allow to authenticate on editor site using your bibcnrs account
A free reliable VPN solution based on HTTP, SOCKS4, and SOCKS5 proxy servers