Ha GitHub Repositories (2026) · Open Source Tools

:books: Freely available programming books

Hunt down social media accounts by username across social networks

A one-of-a-kind resume builder that keeps your privacy in mind. Completely secure, customizable, portable, open-source and free forever. Try it out today!

An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message gateway, it handles different levels of tasks that could take minutes to hours.

Composable, accessible components with thoughtful defaults. Build your own component library with code you can customize, extend, and make your own.

Virtual whiteboard for sketching hand-drawn like diagrams

ZapFast: a fast, native WhatsApp client in Rust and egui

Open-source Grok Bot alternative. Choose your own model and sandbox.

ChatGPT thinks. Codex works. Use ChatGPT as the planning brain while keeping the Codex harness.

21 Lessons, Get Started Building with Generative AI

Build resilient agents.

Open-source AI sales OS — self-hosted CRM with native AI agents + WhatsApp (WAHA). Open alternative to Kommo, Octadesk & Intercom for any business that sells by chat. MCP-ready, multi-tenant, LGPD.

Local UI to run and train LLMs and diffusion models. Supports GGUF, MLX, Qwen3.8, DeepSeek-V4, MiniMax-H3, Gemma 4, FLUX and more.

Universal provider proxy for OpenAI Codex & Claude Code — use any LLM (Claude, Gemini, Grok, DeepSeek, Ollama…) with Codex CLI, App, SDK, and Claude Code

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

AI Agent Assistant & development framework that integrates lots of IM platforms, LLMs, plugins and AI feature, and can be your openclaw alternative. ✨

The Free Software Media System - Server Backend & API

Stremio - Freedom to Stream

The agent engineering platform.

Event Driven Orchestration & Scheduling Platform for Mission Critical Applications