Best Python Tools & Libraries

12306

github

12306智能刷票，订票

khoj

github

Your AI second brain. Self-hostable. Get answers from the web or your docs. Build custom agents, schedule automations, do deep research. Turn any online or local LLM into your personal, autonomous AI (gpt, claude, gemini, llama, qwen, mistral). Get started - free.

marker

github

Convert PDF to markdown + JSON quickly with high accuracy

ControlNet

github

Let us control diffusion models!

gpt-pilot

github

The first real AI developer

dspy

github

DSPy: The framework for programming—not prompting—language models

agents

github

Intelligent automation and multi-agent orchestration for Claude Code

spaCy

github

💫 Industrial-strength Natural Language Processing (NLP) in Python

XX-Net

github

A proxy tool to bypass GFW.

LightRAG

github

[EMNLP2025] "LightRAG: Simple and Fast Retrieval-Augmented Generation"

diffusers

github

🤗 Diffusers: State-of-the-art diffusion models for image, video, and audio generation in PyTorch.

antigravity-awesome-skills

github

Installable GitHub library of 1,400+ agentic skills for Claude Code, Cursor, Codex CLI, Gemini CLI, Antigravity, and more. Includes installer CLI, bundles, workflows, and official/community skill collections.

OCRmyPDF

github

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

PDFMathTranslate

github

[EMNLP 2025 Demo] PDF scientific paper translation with preserved formats - 基于 AI 完整保留排版的 PDF 文档全文双语翻译，支持 Google/DeepL/Ollama/OpenAI 等服务，提供 CLI/GUI/MCP/Docker/Zotero

certbot

github

Certbot is EFF's tool to obtain certs from Let's Encrypt and (optionally) auto-enable HTTPS on your server. It can also act as a client for any other CA that uses the ACME protocol.

erpnext

github

Free and Open Source Enterprise Resource Planning (ERP)

caveman

github

🪨 why use many token when few token do trick — Claude Code skill that cuts 65% of tokens by talking like caveman

ChatDev

github

ChatDev 2.0: Dev All through LLM-powered Multi-Agent Collaboration

posthog

github

🦔 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, data warehouse, a CDP, and an AI product assistant to help debug your code, ship features faster, and keep all your usage and customer data in one stack.

mmdetection

github

OpenMMLab Detection Toolbox and Benchmark

linux-insides

github

A book-in-progress about the Linux kernel and its insides.

tinygrad

github

You like pytorch? You like micrograd? You love tinygrad! ❤️