Top Python GitHub Repositories & Open Source Projects (2026)

Open-source web crawler and scraper for LLMs and AI agents: any website into clean, LLM-ready Markdown. Run it yourself, or use Crawl4AI Cloud with one key.

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

Autonomous LLM Trading Asterism — a research-only multi-agent trading platform with evidence-first research, an auditable console, Shadow simulation and explicitly authorized broker execution.

Computer use for about $0.0002 a step: OCR the screen, classify the next action with TypeSafe, click. macOS.

Unified Efficient Fine-Tuning of 100+ LLMs & VLMs (ACL 2024)

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.

Build resilient agents.

Bash is all you need - A nano claude code–like 「agent harness」, built from 0 to 1

Live SEO audit for any website from one homepage URL, judged by Jev. PDF, XLSX and Markdown reports.

Framework for orchestrating role-playing, autonomous AI agents. By fostering collaborative intelligence, CrewAI empowers agents to work together seamlessly, tackling complex tasks.

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

Turn any PDF or image document into structured data for your AI. A powerful, lightweight OCR toolkit that bridges the gap between images/PDFs and LLMs. Supports 100+ languages.

The open, local take on Jev: typed decisions from an LLM, without generating a single token

ScienceBuddy: Recursive-in-Recursive Self-Improvement for Interactive Scientific Agents

Animation engine for explanatory math videos

Turn any LLM into a Jev-style decision model: typed decisions, real probabilities, no training. (continue updating, welcome any issue and PR request)

All Algorithms implemented in Python

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

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

A terminal coding agent that plans work as executable graphs