AltAPIs

Open-source repositories

All recently observed repositories in our captured sample, ranked by their latest total GitHub stars. Recomputed after imports; not a paid ranking or a complete copy of GitHub.

Snapshot: 2026-09-19T06:41:12.614Z. 754 results. Rankings use this list’s declared public metric; missing values sort last, ties use record ID, and Trending retains source order.

#251

Ranked by stars: 32,016

DevToys-app/DevToys

A Swiss Army knife for developers.

32016 stars · 1756 forks · C#

#252

Ranked by stars: 31,778

Fincept-Corporation/FinceptTerminal

FinceptTerminal is a modern finance application offering advanced market analytics, investment research, and economic data tools, designed for interactive exploration and data-driven decision-making in a user-friendly environment.

31778 stars · 4507 forks · C++

#253

Ranked by stars: 31,485

nvim-lua/kickstart.nvim

A launch point for your personal nvim configuration

31485 stars · 46570 forks · Lua

#254

Ranked by stars: 31,351

Lightning-AI/pytorch-lightning

Pretrain, finetune ANY AI model of ANY size on 1 or 10,000+ GPUs with zero code changes.

31351 stars · 3796 forks · Python

#255

Ranked by stars: 31,254

ankitects/anki

Anki is a smart spaced repetition flashcard program

31254 stars · 3238 forks · Rust

#256

Ranked by stars: 31,236

AMAI-GmbH/AI-Expert-Roadmap

Roadmap to becoming an Artificial Intelligence Expert in 2022

31236 stars · 2582 forks · JavaScript

#257

Ranked by stars: 30,924

Zackriya-Solutions/meetily

Privacy first, AI meeting assistant with 4x faster Parakeet/Whisper live transcription, speaker diarization, and Ollama summarization built on Rust. 100% local processing. no cloud required. Meetily (Meetly Ai - https://meetily.ai) is the #1 Self-hosted, Open-source Ai meeting note taker for macOS & Windows. Understand How to write meeting minutes

30924 stars · 3352 forks · Rust

#258

Ranked by stars: 30,796

GoogleChrome/lighthouse

Automated auditing, performance metrics, and best practices for the web.

30796 stars · 9765 forks · JavaScript

#259

Ranked by stars: 30,402

supermemoryai/supermemory

Memory and context engine + app that is extremely fast, scalable, and can be run fully locally. The Memory API for the AI era.

30402 stars · 2646 forks · TypeScript

#260

Ranked by stars: 30,337

eugeneyan/applied-ml

📚 Papers & tech blogs by companies sharing their work on data science & machine learning in production.

30337 stars · 3995 forks · language not reported

#261

Ranked by stars: 30,238

ComposioHQ/composio

Composio powers 1000+ toolkits, tool search, context management, authentication, and a sandboxed workbench to help you build AI agents that turn intent into action.

30238 stars · 4806 forks · TypeScript

#262

Ranked by stars: 30,078

e2b-dev/awesome-ai-agents

A list of AI autonomous agents

30078 stars · 3486 forks · language not reported

#263

Ranked by stars: 30,013

academic/awesome-datascience

:memo: An awesome Data Science repository to learn and apply for real world problems.

30013 stars · 6633 forks · language not reported

#264

Ranked by stars: 30,007

JaidedAI/EasyOCR

Ready-to-use OCR with 80+ supported languages and all popular writing scripts including Latin, Chinese, Arabic, Devanagari, Cyrillic and etc.

30007 stars · 3607 forks · Python

#265

Ranked by stars: 29,820

modular/modular

The Modular Platform (includes MAX & Mojo)

29820 stars · 3179 forks · Mojo

#267

Ranked by stars: 29,668

simstudioai/sim

Sim is the collaborative workspace to build, deploy, and monitor AI agents and workflows. Used by 100,000+ builders.

29668 stars · 3841 forks · TypeScript

#268

Ranked by stars: 29,644

d2l-ai/d2l-en

Interactive deep learning book with multi-framework code, math, and discussions. Adopted at 500 universities from 70 countries including Stanford, MIT, Harvard, and Cambridge.

29644 stars · 5129 forks · Python

#270

Ranked by stars: 29,542

NirDiamant/RAG_Techniques

This repository showcases various advanced techniques for Retrieval-Augmented Generation (RAG) systems. Each technique has a detailed notebook tutorial.

29542 stars · 3612 forks · Jupyter Notebook

#271

Ranked by stars: 29,470

The-Art-of-Hacking/h4cker

This repository is maintained by Omar Santos (@santosomar) and includes thousands of resources related to ethical hacking, bug bounties, digital forensics and incident response (DFIR), AI security, vulnerability research, exploit development, reverse engineering, and more. 🔥 Also check: https://hackertraining.org

29470 stars · 5368 forks · Jupyter Notebook

#272

Ranked by stars: 29,348

donnemartin/data-science-ipython-notebooks

Data science Python notebooks: Deep learning (TensorFlow, Theano, Caffe, Keras), scikit-learn, Kaggle, big data (Spark, Hadoop MapReduce, HDFS), matplotlib, pandas, NumPy, SciPy, Python essentials, AWS, and various command lines.

29348 stars · 8019 forks · Python

#273

Ranked by stars: 29,296

wesbos/JavaScript30

30 Day Vanilla JS Challenge

29296 stars · 42323 forks · HTML

#275

Ranked by stars: 29,149

karakeep-app/karakeep

A self-hostable bookmark-everything app (links, notes and images) with AI-based automatic tagging and full text search

29149 stars · 1519 forks · TypeScript

How these rankings work