Fast, secure, efficient backup program

LUTE = Learning Using Texts: learn languages through reading.

The data primitive for the agent loop.

A better way to get up to date context on libraries/technologies in your projects

An agentic skills framework & software development methodology that works.

The absolute trainer to light up AI agents.

Fullstack app framework for web, desktop, and mobile.

Buzz transcribes and translates audio offline on your personal computer. Powered by OpenAI's Whisper.

🐹 Deep clean and optimize your Mac.

A markup-based typesetting system that is powerful and easy to learn.

Python SDK, Proxy Server (AI Gateway) to call 100+ LLM APIs in OpenAI (or native) format, with cost tracking, guardrails, loadbalancing and logging. [Bedrock, Azure, OpenAI, VertexAI, Cohere, Anthr…

Stream resumption for web streams

Umami is a modern, privacy-focused analytics platform. An open-source alternative to Google Analytics, Mixpanel and Amplitude.

Valdi is a cross-platform UI framework that delivers native performance without sacrificing developer velocity.

🪢 Open source LLM engineering platform: LLM Observability, metrics, evals, prompt management, playground, datasets. Integrates with OpenTelemetry, Langchain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.

100+ AI Agent & RAG apps you can actually run — clone, customize, ship.

🧡 The meta framework for code generation. Automate OpenAPI to type-safe TypeScript, Zod, and TanStack Query with a modular, plugin-based engine.

🌳 Tiny & elegant JavaScript HTTP client based on the Fetch API

Smart Model Routing for Agents. Cut Costs up to 70% 🦚

Praat in Python, the Pythonic way

aeneas is a Python/C library and a set of tools to automagically synchronize audio and text (aka forced alignment)

Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)

Payload is the open-source, fullstack Next.js framework, giving you instant backend superpowers. Get a full TypeScript backend and admin panel instantly. Use Payload as a headless CMS or for buildi…

A fully open-source headless CMS that supports Markdown and Visual Editing

Metrics Observability & Troubleshooting

ORM

🐙 Guides, papers, lessons, notebooks and resources for prompt engineering, context engineering, RAG, and AI Agents.

Store and replay webhooks

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