Browser-based 3D CAD by J.Siwek, community-maintained. No install.
Agent skill for browser motion graphics β openers, promos, bumpers, kinetic typography, and five explainer styles that move like video, not slides. Single index.html output. Works with Claude Code, Codex, Gemini CLI, Cursor.
Pydoll is a library for automating chromium-based browsers without a WebDriver, offering realistic interactions.
π An HTML to Markdown converter written in JavaScript
Paste any GitHub URL β interactive architecture map. See how files connect, find what breaks if you change something. No install, no accounts β runs entirely in your browser.
Download twitter media with only one-click.
β‘ The Complete X/Twitter Automation Toolkit β Scrapers, MCP server for AI agents (Claude/GPT), CLI, browser scripts. No API fees. Open source. Unfollow people who don't follow back. Monitor real-time analytics. Auto follow, like, comment, scrape, without API. Follow Bot. Like bot. Grow your account automatically.
A WebMCP benchmark, measures WebMCP against other browser-agent interfaces.
π₯ Open source static (serverless) status page. Uses hyperfast Go & Hugo, minimal HTML/CSS/JS, customizable, outstanding browser support (IE8+), preloaded CMS, read-only API, badges & more.
π An online formulae browser for Homebrew
Display paginated content in the browser and generate print books using web technology
1255 professional Agent Skills for Claude, ChatGPT, Gemini, Cursor & Codex β PRDs, postmortems, leases, medical bills, layoffs, go-bags, new countries. Plain markdown, MIT, in Anthropic's plugin directory. Plus a typed decision layer: which skill, is it safe, ship or slip. Free in-browser or npx pm-claude-skills add.
Minimal browser startpage.
Simple starter webpack 5 project template supporting SASS/PostCSS, Babel ES7, browser syncing, code linting. Easy project setup having multiple features and developer friendly tools.
Remote control interface that enables introspection and control of user agents.
π Secure, real-time monitoring dashboard for OpenClaw AI agents. Auth, TOTP MFA, cost tracking, live feed, memory browser and more.
simple web-based, free and open-source visual novel editor that can be used in a web browser. It is written in JavaScript without using any third party libraries and thus does not require additional software installation. The engine uses standard HTML document elements such as div and img.
Almost full list of all desktop web browsers
Agent-agnostic skill: run a grilling design interview on a local browser page instead of the terminal
Automatic computer use agent for end-to-end automation workflows on macOS, Windows, Linux, iOS and the browser.
Real-time water caustics in the browser, built on three.js. Single-file lite and sandbox versions.
Give your AI agent a face. Four full-screen visualizers. A living circuit board with a cinematic fly-through, a particle-orb starburst, Matrix rain that looks back, and a constellation brain. All driven live by your voice agent's signal bus. Zero dependencies: a browser and one tiny Python server. Pairs with backtalk out of the box.
Build, validate, visualize, and publish SKOS taxonomies in your browser β standards-first, single self-contained file, with a REST API and MCP server.
A complete first-person shooter in a single 290 KB HTML file. No build step, no assets, no dependencies beyond three.js from a CDN.
Find Any Roblox Player and Join Their Server Instantly 2026 Chrome Extension
RoPrime 2026: Next-Gen Roblox Web Experience Hub
Best Roblox Studio Package Manager Plugin 2026 for Wally and Pesde
Tor Browser 2026 for Windows 11 and 10: Anonymous Browsing Setup Guide
Best Open-Source AI Roblox Studio Copilot 2026: Chat-Driven Script Editing & Luau Automation
Build Browser Games with Rust WASM and Luau Scripting: 2026 Web Game Engine Guide
ReBTRoblox 2026: Enhanced Roblox Site Extension for Power Users
SCOUT Chrome Extension 2026: Open-Source Autonomous Web Intelligence
Best Infinite RNGdle Alternative 2026 Badges Stats Leaderboard
Brave Browser Windows 11 Privacy Setup Guide 2026
Best Polytoria Quality of Life Extension 2026: Enhance Your Browser Experience
Roblox Explorer Script Hub 2026: Ultimate Game Asset Browser & Lua Executor Guide
CPS Test and Aim Trainer 2026: Best Browser Clicking Speed Game
Best Browser-Based RTS Hotkey Trainer 2026: Custom Drills, Local Files, Privacy First
Best Browser Aim Trainer for CS2 and Valorant Practice 2026
Best Open Source Browser Brain Trainer Game 2026 HTML CSS JavaScript
Sensory Substitution Training System: See Without Sight 2026
SAMURAI-console 2026: The Ultimate Cybersecurity Command Center for Ethical Hackers
Python Poker Trainer 2026: Browser and Console Coach with GoF Design Patterns
Vryxen 2026: Open-Source Go Forensic Toolkit for Browser and Crypto Wallet Data Extraction
NoEyes Blindfold Vision Training Guide 2026: Learn to See Without Eyes Using Google
Gausseous β a 3D Gaussian Splatting manipulator and animator for the browser
Hundreds of free, open-source web tools for developers, creators, and everyday tasks. No signup, no ads, no limits.
Ion is a zero-install, browser-native coding agent.
Client-side browser-fingerprint bench β see what any website can measure about your browser, and how identifiable you are. Live: https://glassbox.codecanary.org
Thirteen design systems. Thirteen files. No build step, no framework, nothing to install. Open one in your browser, copy the tokens, ship something that looks like yours.
Browser tool for the DEF CON 34 badge light-gene exchange. Self-contained, no network.
JSX-style rendering directly inside plain HTML. No compiler. No transform. No build step.
Everything I used to pass both foundational AWS certifications, Cloud Practitioner (CLF-C02) and AI Practitioner (AIF-C01): two interactive study guides, two 65-question practice exams, and a guide to AWS Skill Builder. Open the HTML files in a browser, nothing to install.
Playable browser game benchmark portal
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Remove image backgrounds locally, in the browser or from the terminal. Nothing is uploaded.
A browser-based virtual FPV flight simulator using Google Photorealistic 3D Tiles and user-provided FPV controllers.
BitΓ‘cora Dev - Dev Log preserves the history and context of a project: versions, decisions, notes, pending tasks, and changes, with contextual AI to understand and analyze its evolution directly from the browser. It also includes a purely administrative, optional feature (you donβt need AI to use it).
Test suites for Web platform specsΒ β including WHATWG, W3C, and others