A collective list of free APIs

📚 Freely available programming books

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

🤗 Transformers: the model-definition framework for state-of-the-art machine learning models in text, vision, audio, and multimodal models, for both inference and training.

A feature-rich command-line audio/video downloader

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

Tensors and Dynamic neural networks in Python with strong GPU acceleration

Collection of awesome LLM apps with AI Agents and RAG using OpenAI, Anthropic, Gemini and opensource models.

Python tool for converting files and office documents to Markdown.

🏡 Open source home automation that puts local control and privacy first.

🌐 Make websites accessible for AI agents. Automate tasks online with ease.

A list of useful payloads and bypass for Web Application Security and Pentest/CTF

RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context layer for LLMs

🌟 The Multi-Agent Framework: First AI Software Company, Towards Natural Language Programming

Deep Learning for humans

🚀🤖 Crawl4AI: Open-source LLM Friendly Web Crawler & Scraper. Don't be shy, join here: https://discord.gg/jP8KfhDhyN

Interact with your documents using the power of GPT, 100% privately, no data leaks

Transforms complex documents like PDFs into LLM-ready markdown/JSON for your Agentic workflows.

Fine-tuning & Reinforcement Learning for LLMs. 🦥 Train OpenAI gpt-oss, DeepSeek, Qwen, Llama, Gemma, TTS 2x faster with 70% less VRAM.

Focus on prompting and generating

Developer-first error tracking and performance monitoring

The best ChatGPT that $100 can buy.

Portable file server with accelerated resumable uploads, dedup, WebDAV, SFTP, FTP, TFTP, zeroconf, media indexer, thumbnails++ all in one file

The uncompromising Python code formatter

aider is AI pair programming in your terminal

Build multi-agent systems that learn and improve with every interaction.

A community-supported supercharged document management system: scan, index and archive all your documents

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…

OCRmyPDF adds an OCR text layer to scanned PDF files, allowing them to be searched