declarative-net-request

Local YouTube ad blocking with signed rules and a clear in-page Control Center. Ships as a userscript and MV3 extension.

Advanced AI-powered ad blocker extension (Manifest V3) — block ads with LLM intelligence, bypass video pre-rolls, and eliminate empty spaces. Supports OpenAI, Anthropic, OpenRouter, Groq.

Browser extension for modifying HTTP headers and cookies with local URL rules and profiles.

🧠 A Chrome extension that blocks AI chatbots to encourage manual thinking. Because thinking is still legal. Open source & humorously sarcastic.

A small Chrome extension that hides AI Overview, the AI Mode tab, and the homepage AI Mode pill from Google search. Manifest V3, no telemetry, four toggles.

Replaces obvious ad and clutter surfaces with a quiet card carrying one of your own notes, or removes them.

Anti-fingerprinting Chrome and Firefox MV3 extension. Blocks extension enumeration, browser fingerprinting (FingerprintJS, DataDome, PerimeterX), and session-replay telemetry (FullStory, LogRocket, Mouseflow, Clarity).

Caches frequently downloaded assets to save bandwidth, with per-site controls.

A tiny Manifest V3 Chrome extension that blocks common web video streams and media files.

NoAI - Remove AI clutter from the internet

Chrome extension: point a FAT frontend at a UAT backend with one rule. Proxies API requests cross-origin - rewrite URL/headers/responses, mock, delay, block, retry, WebSocket. No backend CORS changes. 跨域代理助手 · 环境切换

A lightweight, privacy-friendly browser extension that blocks distracting websites using simple patterns, partial words, or regex. Fully local, no tracking, easy to customize.

Chrome extension to modify HTTP request and response headers and inspect the current page's headers, driven by a shareable JSON config.

🛡️ Pusu AdBlocker — Manifest V3 Chrome ad blocker with 35,000+ DNR rules (EasyList, EasyPrivacy, Fanboy, StevenBlack hosts), anti-popup nuclear (5 layers), zero tracking, 100% local, open source.

A tiny Chrome extension that opens Facebook straight to your friends feed instead of the algorithmic Home tab.

Lightweight ad blocker + JavaScript user-script injector for Chrome/Edge/Brave. Blocks ads before they load for faster pages, top ad-block test scores, ~80 KB, no telemetry.

I2P configuration for Chromium-based browsers — status dot, one-click router setup reminder, mixed .i2p/clearnet browsing (MV3)

Chrome MV3 GIF blocker and animation stopper for GIFV, autoplay, hover previews, and per-site motion rules.

Manifest V3 Chrome extension for User-Agent switching with 81 presets, DNR headers, and navigator spoofing.

PremiumTube - auto-skip sponsors, intros, outros and ads on YouTube, plus background play, picture-in-picture and automatic max quality. Chrome MV3, SponsorBlock-powered, four detection methods running in parallel.