1.public-apis / public-apis
A collective list of free APIs
Ranked by Attention Score: stars gained over the last 90 complete days
1–100 of 427 by Attention Score · Aug 6, 2026 – Nov 3, 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
21 Lessons, Get Started Building with Generative AI
An Open Source implementation of Notebook LM with more flexibility and features
In-depth tutorials on LLMs, RAGs and real-world AI agent applications.
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
DuckDB is a high-performance analytical database system
A topic-centric list of HQ open datasets.
Examples and guides for using the OpenAI API
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.
🪄 Data Formulator is an interactive AI-powered data analysis system makes it easy to connect, explore and visualize data.
A tiny scalar-valued autograd engine and a neural net library on top of it with PyTorch-like API
10 Weeks, 20 Lessons, Data Science for All!
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
🦋 An Infographic Generation and Rendering Framework, bring words to life with AI!
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
Extremely fast Query Engine for DataFrames, written in Rust
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
FinRL®: Financial Reinforcement Learning. 🔥
Learn how to develop, deploy and iterate on production-grade ML applications.
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.
Python Data Science Handbook: full text in Jupyter Notebooks
📚 Papers & tech blogs by companies sharing their work on data science & machine learning in production.
:fireworks:Interactive Online Platform that Visualizes Algorithms from Code
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.
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.
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.
[🔥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
:memo: An awesome Data Science repository to learn and apply for real world problems.
FinGPT: Open-Source Financial Large Language Models! Revolutionize 🔥 We release the trained model on HuggingFace.
CLIP (Contrastive Language-Image Pretraining), Predict the most relevant text snippet given an image
A High-Quality Real Time Upscaler for Anime Video
Visualizer for neural network, deep learning and machine learning models
Neural building blocks for speaker diarization: speech activity detection, speaker change detection, overlapped speech detection, speaker embedding
GoAccess is a real-time web log analyzer and interactive viewer that runs in a terminal in *nix systems or through your browser.
WebGL2 powered visualization framework
A Library for Advanced Deep Time Series Models for General Time Series Analysis.
100 numpy exercises (with solutions)
VIP cheatsheets for Stanford's CS 229 Machine Learning
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.
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
💫 Industrial-strength Natural Language Processing (NLP) in Python
Redefined chart library built with React and D3
Sloc, Cloc and Code: scc is a very fast accurate code counter with complexity calculations and COCOMO estimates written in pure Go
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.
Roadmap to becoming an Artificial Intelligence Expert in 2022
Business intelligence as code: build fast, interactive data visualizations in SQL and markdown
📈 A small, fast chart for time series, lines, areas, ohlc & bars
12 Weeks, 24 Lessons, IoT for All!
A game theoretic approach to explain the output of any machine learning model.
A curated list of awesome big data frameworks, ressources and other awesomeness.
Automatic extraction of relevant features from time series:
Agent for collecting, processing, aggregating, and writing metrics, logs, and other arbitrary data.
Jupyter notebooks for the code samples of the book "Deep Learning with Python"
The interactive graphing library for Python :sparkles:
♾ A Graph Visualization Framework in JavaScript.
Faker is a Python package that generates fake data for you.
Data Apps & Dashboards for Python. No JavaScript Required.
Best Practices on Recommendation Systems
🤖 Python examples of popular machine learning algorithms with interactive Jupyter demos and math being explained
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.
Tool for producing high quality forecasts for time series data that has multiple seasonality with linear or non-linear growth.
A logical, reasonably standardized, but flexible project structure for doing and sharing data science work.
A guidance language for controlling large language models.
Kepler.gl is a powerful open source geospatial analysis tool for large-scale data sets.
pix2tex: Using a ViT to convert images of equations into LaTeX code.
Graph theory (network) library for visualisation and analysis
Large list of handpicked color names 🌈
Fast Markdown note-taking app for Mac and iPhone
Infinite canvas drawing/whiteboarding app for Windows, Linux and macOS. Made with Godot.
YSDA course in Natural Language Processing
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.
3D visualization and mesh analysis for science and engineering
The AI developer platform. Use Weights & Biases to train and fine-tune models, and manage models from experimentation to production.
1 Line of code data quality profiling & exploratory data analysis for Pandas and Spark DataFrames.
Open-source JavaScript charting library behind Plotly and Dash
List of Data Science Cheatsheets to rule the world
Implementation of Reinforcement Learning Algorithms. Python, OpenAI Gym, Tensorflow. Exercises and Solutions to accompany Sutton's Book and David Silver's course.
A JavaScript library aimed at visualizing graphs of thousands of nodes and edges
Immediate Mode Plotting
QLoRA: Efficient Finetuning of Quantized LLMs
MIMIC Code Repository: Code shared by the research community for the MIMIC family of databases
Learning Convolutional Neural Networks with Interactive Visualization.
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.
A collection of various deep learning architectures, models, and tips
A MNIST-like fashion product database. Benchmark :point_down: