AltAPIs

Python repositories

Ordered by stars within our imported repository sample.

Snapshot: 2026-10-31T18:43:23.065Z. Rankings use this list’s declared public metric; missing values sort last, ties use record ID, and Trending retains source order.

#1

Ranked by stars: 493,770

public-apis/public-apis

A collective list of free APIs

493770 stars · 55119 forks · Python

#3

Ranked by stars: 376,324

donnemartin/system-design-primer

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

376324 stars · 59094 forks · Python

#4

Ranked by stars: 331,561

vinta/awesome-python

The definitive list that answers "I want to do X in Python, which tool should I use?"

331561 stars · 29043 forks · Python

#7

Ranked by stars: 225,740

TheAlgorithms/Python

All Algorithms implemented in Python

225740 stars · 51260 forks · Python

#8

Ranked by stars: 204,103

yt-dlp/yt-dlp

A feature-rich command-line audio/video downloader

204103 stars · 17930 forks · Python

#9

Ranked by stars: 193,165

microsoft/markitdown

Python tool for converting files and office documents to Markdown.

193165 stars · 14463 forks · Python

#10

Ranked by stars: 187,849

Significant-Gravitas/AutoGPT

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.

187849 stars · 45906 forks · Python

#11

Ranked by stars: 186,402

CyC2018/CS-Notes

:books: 技术面试必备基础知识、Leetcode、计算机操作系统、计算机网络、系统设计

186402 stars · 50662 forks · Python

#12

Ranked by stars: 185,908

521xueweihan/HelloGitHub

:octocat: 分享 GitHub 上有趣、入门级的开源项目。Share interesting, entry-level open source projects on GitHub.

185908 stars · 13159 forks · Python

#13

Ranked by stars: 185,685

anthropics/skills

Public repository for Agent Skills

185685 stars · 21922 forks · Python

#14

Ranked by stars: 168,391

huggingface/transformers

🤗 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.

168391 stars · 35059 forks · Python

#16

Ranked by stars: 160,075

langgenius/dify

Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace. Deploy on cloud, VPC, or self-hosted, so teams move from prototype to production without rebuilding the stack.

160075 stars · 25295 forks · Python

#17

Ranked by stars: 157,351

open-webui/open-webui

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

157351 stars · 22885 forks · Python

#18

Ranked by stars: 156,185

langflow-ai/langflow

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

156185 stars · 10288 forks · Python

#19

Ranked by stars: 148,764

langchain-ai/langchain

The agent engineering platform.

148764 stars · 24999 forks · Python

#20

Ranked by stars: 144,274

Comfy-Org/ComfyUI

The most powerful and modular diffusion model GUI, api and backend with a graph/nodes interface. The fastest local inference engine in the world.

144274 stars · 17142 forks · Python

#21

Ranked by stars: 144,180

github/spec-kit

💫 Toolkit to help you get started with SDD or any other process!

144180 stars · 12920 forks · Python

#22

Ranked by stars: 143,555

Shubhamsaboo/awesome-llm-apps

100+ AI Agents, Agent Skills and RAG Apps - Free and Open Source.

143555 stars · 21121 forks · Python

#23

Ranked by stars: 143,220

nextlevelbuilder/ui-ux-pro-max-skill

An AI skill that provides design intelligence for building professional UI/UX across multiple platforms.

143220 stars · 15167 forks · Python

#24

Ranked by stars: 141,436

ytdl-org/youtube-dl

Command-line program to download videos from YouTube.com and other video sites

141436 stars · 10674 forks · Python

#25

Ranked by stars: 139,761

Graphify-Labs/graphify

Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph. A /graphify skill for Claude Code, Cursor, Codex, and Gemini CLI: local deterministic AST parsing, every edge explained, no vector store.

139761 stars · 13339 forks · Python

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