80,339 visible repositories in the index
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🪢 Open source AI engineering platform: AI Gateway, agent observability, evals, and prompt/skill management, built on OpenTelemetry. One open platform for every AI call and every agent. Self-host or use Langfuse Cloud.
State machines, statecharts, and actors for complex logic
A powerful GUI app and Toolkit for Claude Code - Create custom agents, manage interactive Claude Code sessions, run secure background agents, and more.
The batteries-included full-stack framework for the AI era. Develop JS/TS web apps (React, Node.js, and Prisma) using declarative code that abstracts away complex full-stack features like auth, background jobs, RPC, email sending, end-to-end type safety, single-command deployment, and more.
Trigger.dev – build and deploy durable AI agents and workflows
Prompt, run, edit, and deploy full-stack web applications. -- bolt.new -- Help Center: https://support.bolt.new/ -- Community Support: https://discord.com/invite/stackblitz
Cut and paste your surroundings using AR
Play with neural networks!
BullMQ - Message Queue and Batch processing for NodeJS, Python, .NET, Elixir, Rust and PHP based on Redis or PostgreSQL
tsParticles - Easily create highly customizable JavaScript particles effects, confetti explosions and fireworks animations and use them as animated backgrounds for your website. Ready to use components available for React.js, Vue.js (2.x and 3.x), Angular, Svelte, jQuery, Preact, Inferno, Solid, Riot and Web Components.
React friendly API wrapper around MapboxGL JS
Remove backgrounds from images directly in the browser environment with ease and no additional costs or privacy concerns. Explore an interactive demo.
An LLM playground you can run on your laptop
🧊 Open source LLM observability platform. One line of code to monitor, evaluate, and experiment. YC W23 🍓
A component toolkit for creating live-running code editing experiences, using the power of CodeSandbox.
Open-source tool to enforce privacy & security best-practices on Windows, macOS and Linux, because privacy is sexy
📺 Visual Editor & GraphQL IDE.
An open source template for building cloud agents.
A visual playground for agentic workflows: Iterate over your agents 10x faster
This is a Full Stack app starter with the foundational things setup and configured for you to hit the ground running on your next EPIC idea.
A tiny wrapper built around fetch with an intuitive syntax. :candy:
Welcome to New Expensify: a complete re-imagination of financial collaboration, centered around chat. Help us build the next generation of Expensify by sharing feedback and contributing to the code.
A flexible playground for live editing React components
An all-round MQTT client that provides a structured topic overview