1.public-apis / public-apis
A collective list of free APIs
Ranked by Attention Score: stars gained over the last 180 complete days
1–100 of 404 by Attention Score · May 7, 2026 – Nov 2, 2026 (UTC)
A collective list of free APIs
Turn any AI agent into an AI Scientist. The #1 Agent Skills library for science, used by 250,000+ scientists worldwide. 177 ready-to-use validated skills plus 100+ scientific databases covering biology, chemistry, medicine, and drug discovery. Compatible with Cursor, Claude Code, Codex, Pi, Antigravity, and the open Agent Skills standard.
12 Weeks, 24 Lessons, AI for All!
18 Lessons to Get Started Building AI Agents
An Open Source implementation of Notebook LM with more flexibility and features
21 Lessons, Get Started Building with Generative AI
A collection of notebooks/recipes showcasing some fun and effective ways of using Claude.
12 weeks, 26 lessons, 52 quizzes, classic Machine Learning for all
In-depth tutorials on LLMs, RAGs and real-world AI agent applications.
A topic-centric list of HQ open datasets.
DuckDB is a high-performance analytical database system
Code for Machine Learning for Trading, 3rd edition — from data sourcing to live execution.
AKShare is an elegant and simple financial data interface library for Python, built for human beings! 开源财经数据接口库
Examples and guides for using the OpenAI API
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
Umami is a privacy-first web and product analytics platform. Traffic, campaigns, behavior, conversions, and revenue in one place. No cookies, no surveillance, self-hosted or in the cloud.
10 Weeks, 20 Lessons, Data Science for All!
A tiny scalar-valued autograd engine and a neural net library on top of it with PyTorch-like API
Learn how to develop, deploy and iterate on production-grade ML applications.
Python Data Science Handbook: full text in Jupyter Notebooks
🪄 Data Formulator is an interactive AI-powered data analysis system makes it easy to connect, explore and visualize data.
Research and development (R&D) is crucial for the enhancement of industrial productivity, especially in the AI era, where the core aspects of R&D are mainly focused on data and models. We are committed to automating these high-value generic R&D processes through R&D-Agent, which lets AI drive data-driven AI. 🔗https://aka.ms/RD-Agent-Tech-Report
Extremely fast Query Engine for DataFrames, written in Rust
📚 Papers & tech blogs by companies sharing their work on data science & machine learning in production.
🦋 An Infographic Generation and Rendering Framework, bring words to life with AI!
Machine Learning From Scratch. Bare bones NumPy implementations of machine learning models and algorithms with a focus on accessibility. Aims to cover everything from linear regression to deep learning.
FinRL®: Financial Reinforcement Learning. 🔥
[🔥updating ...] AI 自动量化交易机器人(完全本地部署) AI-powered Quantitative Investment Research Platform. 📃 online docs: https://ufund-me.github.io/Qbot ✨ :news: qbot-mini: https://github.com/Charmve/iQuant
This open-source curriculum introduces the fundamentals of Model Context Protocol (MCP) through real-world, cross-language examples in .NET, Java, TypeScript, JavaScript, Rust and Python. Designed for developers, it focuses on practical techniques for building modular, scalable, and secure AI workflows from session setup to service orchestration.
Materials for the Learn PyTorch for Deep Learning: Zero to Mastery course.
The HTML5 Creation Engine: Create beautiful digital content with the fastest, most flexible 2D WebGL renderer.
FinGPT: Open-Source Financial Large Language Models! Revolutionize 🔥 We release the trained model on HuggingFace.
CVAT is a leading data annotation platform for image, video, audio, and 3D datasets. It offers open-source, cloud, and enterprise products, as well as labeling services, with AI-assisted labeling, quality assurance, team collaboration, analytics, and developer APIs.
CLIP (Contrastive Language-Image Pretraining), Predict the most relevant text snippet given an image
:memo: An awesome Data Science repository to learn and apply for real world problems.
Agent for collecting, processing, aggregating, and writing metrics, logs, and other arbitrary data.
VIP cheatsheets for Stanford's CS 229 Machine Learning
:fireworks:Interactive Online Platform that Visualizes Algorithms from Code
Visualizer for neural network, deep learning and machine learning models
A Library for Advanced Deep Time Series Models for General Time Series Analysis.
Neural building blocks for speaker diarization: speech activity detection, speaker change detection, overlapped speech detection, speaker embedding
A High-Quality Real Time Upscaler for Anime Video
Business intelligence as code: build fast, interactive data visualizations in SQL and markdown
Redefined chart library built with React and D3
A fast, distributed, high performance gradient boosting (GBT, GBDT, GBRT, GBM or MART) framework based on decision tree algorithms, used for ranking, classification and many other machine learning tasks.
Simple HTML5 Charts using the <canvas> tag
100 numpy exercises (with solutions)
GoAccess is a real-time web log analyzer and interactive viewer that runs in a terminal in *nix systems or through your browser.
Audiocraft is a library for audio processing and generation with deep learning. It features the state-of-the-art EnCodec audio compressor / tokenizer, along with MusicGen, a simple and controllable music generation LM with textual and melodic conditioning.
🤖 Chat with your SQL database 📊. Accurate Text-to-SQL Generation via LLMs using Agentic Retrieval 🔄.
💫 Industrial-strength Natural Language Processing (NLP) in Python
Roadmap to becoming an Artificial Intelligence Expert in 2022
WebGL2 powered visualization framework
A game theoretic approach to explain the output of any machine learning model.
Dive into this repository, a comprehensive resource covering Data Structures, Algorithms, 450 DSA by Love Babbar, Striver DSA sheet, Apna College DSA Sheet, and FAANG Questions! 🚀 That's not all! We've got Technical Subjects like Operating Systems, DBMS, SQL, Computer Networks, and Object-Oriented Programming, all waiting for you.
Sloc, Cloc and Code: scc is a very fast accurate code counter with complexity calculations and COCOMO estimates written in pure Go
📈 A small, fast chart for time series, lines, areas, ohlc & bars
Data Apps & Dashboards for Python. No JavaScript Required.
A guidance language for controlling large language models.
The interactive graphing library for Python :sparkles:
🤖 Python examples of popular machine learning algorithms with interactive Jupyter demos and math being explained
A curated list of awesome big data frameworks, ressources and other awesomeness.
Best Practices on Recommendation Systems
12 Weeks, 24 Lessons, IoT for All!
A toolkit to make debugging iOS applications easier 🚀
Jupyter notebooks for the code samples of the book "Deep Learning with Python"
pix2tex: Using a ViT to convert images of equations into LaTeX code.
Welcome to the Llama Cookbook! This is your go to guide for Building with Llama: Getting started with Inference, Fine-Tuning, RAG. We also show you how to solve end to end problems using Llama model family and using them on various provider services
Tool for producing high quality forecasts for time series data that has multiple seasonality with linear or non-linear growth.
Faker is a Python package that generates fake data for you.
A logical, reasonably standardized, but flexible project structure for doing and sharing data science work.
Lists of company wise questions available on leetcode premium. Every csv file in the companies directory corresponds to a list of questions on leetcode for a specific company based on the leetcode company tags. Updated as of May, 2022.
♾ A Graph Visualization Framework in JavaScript.
Graph theory (network) library for visualisation and analysis
The AI developer platform. Use Weights & Biases to train and fine-tune models, and manage models from experimentation to production.
Automatic extraction of relevant features from time series:
Kepler.gl is a powerful open source geospatial analysis tool for large-scale data sets.
Based on my own experience, I believe this roadmap provides clear answers to all the key questions about becoming a data analyst from scratch, including which technologies and programming languages to learn, what soft skills are essential, and how to start a professional career in this field.
Infinite canvas drawing/whiteboarding app for Windows, Linux and macOS. Made with Godot.
1 Line of code data quality profiling & exploratory data analysis for Pandas and Spark DataFrames.
YSDA course in Natural Language Processing
Deprecated in favour of Video.js 10; security fixes only until January 2028. UI components and hooks for building video and audio players on the web.
Fast Markdown note-taking app for Mac and iPhone
Open-source JavaScript charting library behind Plotly and Dash
Implementation of Reinforcement Learning Algorithms. Python, OpenAI Gym, Tensorflow. Exercises and Solutions to accompany Sutton's Book and David Silver's course.
3D visualization and mesh analysis for science and engineering
List of Data Science Cheatsheets to rule the world
A JavaScript library aimed at visualizing graphs of thousands of nodes and edges
This repository contains demos I made with the Transformers library by HuggingFace.
High-Resolution Image Synthesis with Latent Diffusion Models
MIMIC Code Repository: Code shared by the research community for the MIMIC family of databases