Browse 125 websites in this category • Page 5 of 7
Sites where Browser Extension Builder is a core feature are shown first, marked with a Core badge.
IgorWare offers free Windows applications and browser extensions, including tools for file joining, system checking, hashing, and audio playback.
Hue Switcher lets you easily create and manage browser extensions that control smart lighting colors from your browser, making customization simple.
ClipGlider lets you speed up and control videos on any site or social network, helping you watch content faster and save time every day.
ImprovedTube is a free, open-source browser extension that lets you customize and control YouTube with new features and personal viewing options.
Explore Vimperator projects for creating efficient, keyboard-driven user interfaces in Mozilla browsers, inspired by Vim's principles and workflows.
Joule is a browser extension that lets you make Lightning Network payments and manage your crypto identity directly from Chrome, Firefox, Opera, or Brave.
BrowserCat offers a simple API for browser automation, testing, and web scraping—no need to manage your own servers. Get started quickly and save time.
Web Scraper lets you easily collect data from websites using a browser extension and cloud tools—no coding or software downloads needed.
Find webpages, tweets, and videos in one place by searching across multiple engines. Customize your new tab with your favorite search tools.
Discover and install add-ons to enhance your Pale Moon browser with new features, themes, and custom tools for a more personalized browsing experience.
View and format JSON data easily in Firefox and Chrome with this open-source browser extension. Makes JSON readable and organized for quick inspection.
Showcase of Stephen Suess's selected projects, including a browser extension for finding old ChatGPT conversations and other personal creations.
Check if your browser is part of Google's FLoC ad tracking test. This site helps you quickly see if Chrome's experimental tracking is enabled for you.
ActiveInbox transforms Gmail into a task manager by letting you turn emails into tasks, organize them in folders, add notes, and reach inbox zero easily.
DNSSEC/TLSA Validator was a browser add-on that checked website security using DNSSEC and TLSA, helping users verify secure connections in their browser.
Remove annoying cookie warnings on most websites with this free browser extension. Easy to install and works with Firefox. Available in several languages.
Selectivizr is a JavaScript tool that brings CSS3 selectors to Internet Explorer 6-8, helping older browsers support modern web design features.
Quickly inspect and copy the CSS of any element on a webpage by hovering over it—no need for Inspect Element. Speed up your web design workflow.