A collective list of free APIs

AutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus on what matters.

Langflow is a powerful tool for building and deploying AI-powered agents and workflows.

A feature-rich command-line audio/video downloader

real time face swap and one-click video deepfake with only a single image

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

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

💫 Toolkit to help you get started with Spec-Driven Development

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

Odoo. Open Source Apps To Grow Your Business.

OpenAssistant is a chat-based assistant that understands tasks, can interact with third-party systems, and retrieve information dynamically to do so.

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

🦔 PostHog is an all-in-one developer platform for building successful products. We offer product analytics, web analytics, session replay, error tracking, feature flags, experimentation, surveys, d…

🗃 Open source self-hosted web archiving. Takes URLs/browser history/bookmarks/Pocket/Pinboard/etc., saves HTML, JS, PDFs, media, and more...

Python scraper based on AI

State-of-the-Art Text Embeddings

Open Source AI Platform - AI Chat with advanced features that works with every LLM

SpiderFoot automates OSINT for threat intelligence and mapping your attack surface.

🖥️ Run AI Agent in your browser.

Production-grade platform for building IM bots / 生产级即时通信机器人开发平台. Bots for QQ / QQ频道 / Discord / LINE / WeChat(微信, 企业微信)/ Telegram / 飞书 / 钉钉 / Slack e.g. Integrated with ChatGPT(GPT), DeepSeek, Dify…

An extremely fast Python type checker and language server, written in Rust.

A collection of projects designed to help developers quickly get started with building deployable applications using the Claude API

Turn your software into a business.

🚀🎬 ShortGPT - Experimental AI framework for youtube shorts / tiktok channel automation

The open-source LLMOps platform: prompt playground, prompt management, LLM evaluation, and LLM observability all in one place.

Fully featured and community-driven hacking environment

Dumping DPAPI credz remotely

ApeRAG: Production-ready GraphRAG with multi-modal indexing, AI agents, MCP support, and scalable K8s deployment

MCP Server to interact with Google Gsuite prodcuts

A geolocation OSINT tool. Offers geolocation information gathering through social networking platforms.