Replace port numbers with stable, named local URLs. For humans and agents.

diff-split turns one big staged monorepo diff into multiple clean PR branches.

A terminal emulator for the web

The open-source managed agents platform. Turn coding agents into real teammates — assign tasks, track progress, compound skills.

Package any component into a self-contained, isolated widget

Design principles for agent ergonomics. Higher accuracy with lower token cost than both MCP and regular CLI.

React Flow | Svelte Flow - Powerful open source libraries for building node-based UIs with React (https://reactflow.dev) or Svelte (https://svelteflow.dev). Ready out-of-the-box and infinitely cust…

A machine learning primer built from first principles. For engineers who want to reason about ML systems the way they reason about software systems.

Expect tests your agent's code in a real browser

"Superposition" between sync and async

all opencode features deeply integrated inside Discord. each project is a channel. each session a thread

Vite+ is the unified toolchain and entry point for web development. It manages your runtime, package manager, and frontend toolchain in one place.

Create CycloneDX Software Bill of Materials (SBOM) from Node.js NPM projects.

mini cli search engine for your docs, knowledge bases, meeting notes, whatever. Tracking current sota approaches while being all local

Let coding agents diagnose and fix your React code

Generative UI SDK for React

A free and strong UCI chess engine

pierre’s open source code

This addon allows you to mock fetch or XMLHttpRequest in the storybook.

VS Code in the browser

Codemods for updating express servers

📁 A proposal for the .config/ directory.

a project brain for your AI. Give LLMs instant architectural context without burning tokens

jscodeshift typescript codemod copilot vibe code example

A calm, CLI-native way to semantically grep everything, like code, images, pdfs and more.

Create a sub-traversal of an AST node in your ESLint plugin

Penpot: The open-source design tool for design and code collaboration

Open Source Alternative to Vercel, Netlify and Heroku.

🎒 Token-Oriented Object Notation (TOON) – Compact, human-readable, schema-aware JSON for LLM prompts. Spec, benchmarks, TypeScript SDK.

Atlassian for VS Code (Official) - Providing Jira and Bitbucket integrations for VS Code