Google Chrome, Firefox, and Thunderbird extension that lets you write email in Markdown and render it before sending.
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The free and privacy-friendly screen recorder with no limits 🎥
- screen-capture
- screencast
- recorder
- annotation
Open-source AI agent for web automation. Use your real, logged-in browser to automate daily tasks.
Bitwarden client apps (web, browser extension, desktop, and cli).
- webextension
- javascript
- bitwarden
- typescript
Skip YouTube video sponsors (browser extension)
- sponsored-segments
- youtube-videos
- chrome
- firefox
🥗 All-in-one professional pop-up dictionary and page translator which supports multiple search modes, page translations, new word notebook and PDF selection searching.
- chrome
- extension
- firefox-addon
- react
TranslatedA simple, open source bilingual translation extension & Greasemonkey script
- extension
- translation
- translator
- translate
Chrome MCP Server is a Chrome extension-based Model Context Protocol (MCP) server that exposes your Chrome browser functionality to AI assistants like Claude, enabling complex browser automation, content analysis, and semantic search.
Automated CAPTCHA solver for your browser. Works with Selenium, Puppeteer, Playwright, and more.
- perimeterx
- nopecha
- ai-agents
- anti-captcha
WebChatGPT: A browser extension that augments your ChatGPT prompts with web results.
- ai
- browser-extension
- chatgpt
- chrome-extension
✨⚡️ A feature-rich GraphQL Client for all platforms.
YouTube (Video) Browser-Extension. [Top1 FOSS.] Enrich your experience & choice! 🧰Smart features📌set & forget📌100s of tweaks. Longest-standing. Join🧩us?👨👩👧👧 ⋮ ⋮ ⋮ ⋮ ⋮ {playback|discovery|extra player buttons|quality|codec|full tab|full screen|no distraction|shorts}
- extension
- chrome-extension
- youtube
- youtube-api
Chrome extension and Express server that exploits keylogging abilities of CSS.
Web-extension for bypassing censorship in Russia
- chrome-extension
- anticensorship
- antizapret
- freedom
YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high performance web pages.
TranslatedChrome extension to view ChatGPT summaries alongside Google search results and YouTube videos, also supports Yahoo! ニュース (Yahoo! News), PubMed, PMC, NewsPicks, Github, Nikkei, Bing, Google Patents, and any page summary.
- chatgpt
- chrome-extension
- google-chatgpt
Talk to ChatGPT AI using your voice and listen to its answers through a voice
A web extension that helps you view JSON documents in the browser.
- chrome-extension
- firefox-extension
- jsonview
- json
Curate a custom library of AI Prompts
- ai
- browser-extension
- chatgpt
- chrome-extension
Performance-Bookmarklet helps to analyze the current page through the Resource Timing API, Navigation Timing API and User-Timing - requests by type, domain, load times, marks and more. Sort of a light live WebPageTest.
- webperf
- bookmarklet
- navigation-timing
- resource-timing
Simple browser extension for managing Polkadot and Substrate network accounts in a browser. Allows the signing of extrinsics using these accounts. Also provides a simple interface for compliant extensions for dapps.
Adds an Ember tab to the browser's Developer Tools that allows you to inspect Ember objects in your application.
- ember-inspector
- javascript
- firefox
- chrome
PiPifier is a native macOS 10.12 Safari extension that lets you use every HTML5 video in Picture in Picture mode
- my-apps
Passive API key and secret discovery browser extension for Chrome and Firefox. 80+ detection patterns, zero config.
- pentesting
- security
- chrome-extension
- api-keys