Web Component DevTools is a Browser Extension enhancing the development experience of Web Component developers
- javascript
- webcomponents
- chrome
- extension
Repository Index
70,234 visible repositories in the index
289–312 of 328 · Most stars
📄 Copy text from browser to clipboard...natively! < 1kB
- clipboard
- copy
- text
- browser-api
UnlockEvents: Adds unlocking events for Activator browser extension
- activator
- logos
- theos
🎑🤞 Load one or more images, return a promise. Tiny, browser-only, no dependencies.
- image
- promise
- onload
- events
Aegis VaultGrid: pairs a CS2 inventory vault with a fee-aware order planner. Local JSON state, no account needed to browse.
- cs2
- desktop-app
- inventory
- local-first
BELL: the open source personal assistant powered by Browserbase, Stripe, Vercel, and Linq.
Open-source Arc alternative for macOS: a Chromium browser for developers with Spaces, a dev command bar and a built-in MCP server for coding agents.
- arc-alternative
- arc-browser
- browser
- chromium
View & edit DOCX, XLSX, PPTX in the browser. Progressive loading, formulas, real-time collab, saves to original format.
- browser
- collaboration
- document-editor
- document-viewer
Code review for your own machines and your own agents. Reviews live where the code does — reached over SSH, WSL or your own tailnet. Desktop app or just a browser tab. No server, no account.
Self-hosted remote control for your coding agents: Claude Code and Codex chats, approvals, terminals, files, git and dev-server previews for every computer you own, from the browser or your phone. One Docker container on your own server.
- agent-client-protocol
- ai-agents
- bun
- claude-code
Language detector that works universally (browser + server) - Meant to be used with a universal framework, such as Next.js
Play MusicXML scores in the browser using Web Audio and Web MIDI.
- midi
- music-notation
- musicxml
- web-audio
Open Source Php/NodeJs Online RPG and Trading Game Engine
- drupal-module
- mmorpg-client
- mmorpg-server
- nodejs
Meeper 📝 - is your secretary for any in-browser conference.
The AI-native browser automation library. Snapshot + ref targeting — born from OpenClaw, built for agents, by agents.
Cosmos Journeyer is a space exploration game running directly in the browser! Take your spaceship and witness the beauty of this virtually infinite universe.
- procedural-generation
- procedural
- webgl2
- webgl
Inject React components into 3rd-party sites using ShadowDOM with ease (and without troubles with styles)! Particularly useful in browser extensions
- react
- shadow-dom
- webext
- webextension
Security training for the apps you actually ship. Open your browser and start hacking.
A vision-first browser agent with self-healing deterministic replay.
Self-hosted browser terminal manager for AI coding agents. Control Claude Code, Codex, Gemini, and shell sessions from your phone or browser over Tailscale.
JSON-RPC 2.0 library with HTTP and WebSockets support for deno and the browser
- json-rpc2
- deno
- typescript
- fetch
Webextension Manifest Generator that you specify `manifest.json` properties to appear only in specific browsers and environment
- webextension
- manifest
- generator
- npm
A 3d platformer browser game prototype made with the BabylonJS framework written in TypeScript.
Typed, validated config from process.env, .env files, or any object, on Node, Bun, Deno, Cloudflare Workers, and the browser. No runtime dependencies.
- config
- decorators
- dotenv
- env