1.public-apis / public-apis
A collective list of free APIs
+65,842 stars
from 428,739 · score 11.10
Trending repositories
Ranked by Attention Score: stars gained over the last 180 complete days
1–100 of 1,207 by Attention Score · May 7, 2026 – Nov 2, 2026 (UTC)
2.K-Dense-AI / scientific-agent-skills
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.
- ai-scientist
- bioinformatics
- chemoinformatics
- claude
- claude-skills
- claudecode
- +11 more
+35,871 stars
from 19,793 · score 10.49
3.lyogavin / airllm
AirLLM 2.8T LLM inference with single 4GB GPU
- chinese-nlp
- finetune
- generative-ai
- instruct-gpt
- instruction-set
- llama
- +7 more
+24,655 stars
from 16,852 · score 10.11
4.microsoft / AI-For-Beginners
12 Weeks, 24 Lessons, AI for All!
+23,741 stars
from 46,703 · score 10.08
+23,361 stars
from 35,410 · score 10.06
6.hasaneyldrm / exercises-dataset
1,324-exercise fitness dataset — animation GIFs, 180×180 thumbnails, muscle-group & equipment data, and step-by-step instructions in 6 languages. The exercise data layer behind the LogPress app.
- fitness
- fitness-app
- dataset
- exercise-database
- exercises
- gym
- +4 more
+23,333 stars
from 115 · score 10.06
7.microsoft / ai-agents-for-beginners
18 Lessons to Get Started Building AI Agents
- agentic-ai
- agentic-framework
- agentic-rag
- ai-agents
- ai-agents-framework
- autogen
- +5 more
+18,775 stars
from 59,843 · score 9.84
8.lfnovo / open-notebook
An Open Source implementation of Notebook LM with more flexibility and features
- assistant
- learning
- note-taking
- notebook
- notes-app
- self-learning
+18,602 stars
from 22,703 · score 9.83
9.freeCodeCamp / freeCodeCamp
freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.
+16,631 stars
from 441,742 · score 9.72
10.rasbt / LLMs-from-scratch
Implement a ChatGPT-like LLM in PyTorch from scratch, step by step
- gpt
- large-language-models
- llm
- python
- pytorch
- ai
- +13 more
+16,606 stars
from 91,044 · score 9.72
11.Asabeneh / 30-Days-Of-Python
The 30 Days of Python programming challenge is a step-by-step guide to learn the Python programming language in 30 days. This challenge may take more than 100 days. Follow your own pace. These videos may help too: https://www.youtube.com/channel/UC7PNRuno1rzYPb1xLa4yktw
- 30-days-of-python
- python
- flask
- github
- heroku
- matplotlib
- +9 more
+16,594 stars
from 61,290 · score 9.72
12.google-research / timesfm
TimesFM (Time Series Foundation Model) is a pretrained time-series foundation model developed by Google Research for time-series forecasting.
+15,781 stars
from 19,214 · score 9.67
13.microsoft / generative-ai-for-beginners
21 Lessons, Get Started Building with Generative AI
+13,650 stars
from 109,114 · score 9.52
14.anthropics / claude-cookbooks
A collection of notebooks/recipes showcasing some fun and effective ways of using Claude.
+12,243 stars
from 41,828 · score 9.41
15.langfuse / langfuse
🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.
- analytics
- llm
- llmops
- large-language-models
- openai
- self-hosted
- +13 more
+10,448 stars
from 26,396 · score 9.25
16.sansan0 / TrendRadar
⭐AI-driven public opinion & trend monitor with multi-platform aggregation, RSS, and smart alerts.🎯 告别信息过载，你的 AI 舆情监控助手与热点筛选工具！聚合多平台热点 + RSS 订阅，支持关键词精准筛选。AI 智能筛选新闻 + AI 翻译 + AI 分析简报直推手机，也支持接入 MCP 架构，赋能 AI 自然语言对话分析、情感洞察与趋势预测等。支持 Docker ，数据本地/云端自持。集成微信/飞书/钉钉/Telegram/邮件/ntfy/bark/slack 等渠道智能推送。
- data-analysis
- python
- trending-topics
- news
- hot-news
- docker
- +10 more
+7,453 stars
from 55,895 · score 8.92
+7,189 stars
from 180,427 · score 8.88
18.microsoft / ML-For-Beginners
12 weeks, 26 lessons, 52 quizzes, classic Machine Learning for all
- ml
- data-science
- machine-learning
- machine-learning-algorithms
- machinelearning
- python
- +6 more
+7,083 stars
from 84,849 · score 8.87
19.PostHog / posthog
:hedgehog: PostHog is the leading platform for building self-driving products. Our developer tools – AI observability, analytics, session replay, flags, experiments, error tracking, logs, and more – capture all the context agents need to diagnose problems, uncover opportunities, and ship fixes. Steer it all from Slack, web, desktop, or the MCP.
+6,772 stars
from 33,809 · score 8.82
20.hicccc77 / WeFlow
WeFlow - 一个本地的微信聊天记录导出和年度报告应用
- annual-report
- data-analysis
- data-visualization
- message
+6,636 stars
from 9,072 · score 8.80
21.DataTalksClub / data-engineering-zoomcamp
Data Engineering Zoomcamp is a free 9-week course on building production-ready data pipelines. Join the course here 👇🏼
- data-engineering
- kafka
- spark
- dbt
- docker
- kestra
- +2 more
+6,292 stars
from 40,290 · score 8.75
22.pytorch / pytorch
Tensors and Dynamic neural networks in Python with strong GPU acceleration
- neural-network
- autograd
- gpu
- numpy
- deep-learning
- tensor
- +2 more
+6,186 stars
from 98,884 · score 8.73
23.patchy631 / ai-engineering-hub
In-depth tutorials on LLMs, RAGs and real-world AI agent applications.
+5,928 stars
from 34,289 · score 8.69
24.awesomedata / awesome-public-datasets
A topic-centric list of HQ open datasets.
- opendata
- aaron-swartz
- awesome-public-datasets
- datasets
+5,174 stars
from 74,725 · score 8.55
25.plausible / analytics
Open source, privacy-first web analytics. Lightweight, cookie-free Google Analytics alternative. Self-hosted or cloud.
- analytics
- privacy
- elixir
- phoenix
- postgresql
- tailwindcss
- +14 more
+5,137 stars
from 24,607 · score 8.54
26.d2l-ai / d2l-zh
《动手学深度学习》：面向中文读者、能运行、可讨论。中英文版被70多个国家的500多所大学用于教学。
+5,130 stars
from 77,066 · score 8.54
27.OpenDCAI / DataFlow
[SIGMOD'27] Easy Data Preparation with latest LLMs-based Operators and Pipelines.
- data
- data-cleaning
- data-pipelines
- data-processing
- data-science
- data-synthesis
- +7 more
+5,107 stars
from 3,292 · score 8.54
+5,103 stars
from 29,586 · score 8.54
29.duckdb / duckdb
DuckDB is a high-performance analytical database system
+5,075 stars
from 37,659 · score 8.53
30.SimplifyJobs / Summer2027-Internships
Summer 2027 software engineering, data science, AI, quant, product management, and hardware internship postings. Updated daily by Simplify and Pitt CSC.
- interview-preparation
- internships
- jobs
- university
- fall-2026
- github
- +3 more
+4,615 stars
from 43,647 · score 8.44
31.stefan-jansen / machine-learning-for-trading
Code for Machine Learning for Trading, 3rd edition — from data sourcing to live execution.
- machine-learning
- trading
- investment
- finance
- data-science
- investment-strategies
- +12 more
+4,569 stars
from 17,101 · score 8.43
32.ashishpatel26 / 500-AI-Machine-learning-Deep-learning-Computer-vision-NLP-Projects-with-code
500 AI Machine learning Deep learning Computer vision NLP Projects with code
- awesome
- machine-learning
- deep-learning
- machine-learning-projects
- deep-learning-project
- computer-vision-project
- +7 more
+4,563 stars
from 33,027 · score 8.43
33.grafana / grafana
The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.
+4,516 stars
from 73,108 · score 8.42
34.akfamily / akshare
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
- futures
- financial-data
- data-science
- quant
- fundamental
- akshare
- +14 more
+4,452 stars
from 18,709 · score 8.40
35.HandsOnLLM / Hands-On-Large-Language-Models
Official code repo for the O'Reilly Book - "Hands-On Large Language Models"
- artificial-intelligence
- book
- large-language-models
- llm
- llms
- oreilly
- +1 more
+4,258 stars
from 25,728 · score 8.36
36.openai / openai-cookbook
Examples and guides for using the OpenAI API
+4,220 stars
from 72,687 · score 8.35
37.DataExpert-io / data-engineer-handbook
This is a repo with links to everything you'd ever want to learn about data engineering
+4,063 stars
from 40,859 · score 8.31
38.directus / directus
The flexible backend for all your projects 🐰 Turn your DB into a headless CMS, admin panels, or apps with a custom UI, instant APIs, auth & more.
+4,057 stars
from 34,721 · score 8.31
39.openobserve / openobserve
Open source observability platform for logs, metrics, traces, RUM (web, android, ios), Session replay, pipelines, SLO and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.
- logs
- metrics
- traces
- analytics
- elasticsearch
- jaeger
- +14 more
+4,031 stars
from 18,624 · score 8.30
40.anthropics / prompt-eng-interactive-tutorial
Anthropic's Interactive Prompt Engineering Tutorial
+4,029 stars
from 34,953 · score 8.30
41.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
- hacking
- penetration-testing
- hacking-series
- cybersecurity
- ethical-hacking
- hacker
- +14 more
+3,996 stars
from 25,990 · score 8.29
42.ClickHouse / ClickHouse
ClickHouse® is a real-time analytics database management system
+3,821 stars
from 46,887 · score 8.25
43.AccumulateMore / CV
✅（已完结）超级全面的 深度学习 笔记【土堆 Pytorch】【李沐 动手学深度学习】【吴恩达 深度学习】【大飞 大模型Agent】
+3,793 stars
from 20,388 · score 8.24
+3,661 stars
from 21,530 · score 8.21
45.umami-software / umami
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.
- analytics
- charts
- statistics
- google-analytics
- web-analytics
- audience-segmentation
- +3 more
+3,658 stars
from 36,193 · score 8.20
46.redis / redis
For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.
+3,463 stars
from 73,670 · score 8.15
47.prometheus / prometheus
The Prometheus monitoring system and time series database.
- monitoring
- metrics
- alerting
- graphing
- time-series
- prometheus
- +1 more
+3,374 stars
from 63,522 · score 8.12
48.NirDiamant / RAG_Techniques
This repository showcases various advanced techniques for Retrieval-Augmented Generation (RAG) systems. Each technique has a detailed notebook tutorial.
+3,264 stars
from 26,908 · score 8.09
49.xiaolai / the-craft-of-selfteaching
One has no future if one couldn't teach themself.
+3,197 stars
from 15,783 · score 8.07
50.NirDiamant / GenAI_Agents
50+ tutorials and implementations for Generative AI Agent techniques, from basic conversational bots to complex multi-agent systems.
+3,193 stars
from 21,591 · score 8.07
51.metabase / metabase
The easy-to-use open source Business Intelligence and Embedded Analytics tool that lets everyone work with data :bar_chart:
+3,175 stars
from 46,915 · score 8.06
52.TriliumNext / Trilium
Build your personal knowledge base with Trilium Notes
- knowledge-graph
- note-taking
- notebook
- knowledge-base
- knowledge-management
- knowledge-management-graph
- +13 more
+3,158 stars
from 35,496 · score 8.06
53.apache / superset
Apache Superset is a Data Visualization and Data Exploration Platform
- superset
- apache
- apache-superset
- data-visualization
- data-viz
- analytics
- +12 more
+3,149 stars
from 72,238 · score 8.06
54.Canner / WrenAI
GenBI (Generative BI) for AI agents, an open-source, governed text-to-SQL through an open context layer that turns natural-language questions into trusted dashboards, charts, and SQL across 20+ data sources, such as BigQuery, Snowflake, PostgreSQL, ClickHouse, Amazon Redshift, Databricks and more.
- bigquery
- duckdb
- llm
- postgresql
- rag
- text-to-sql
- +14 more
+3,145 stars
from 14,887 · score 8.05
55.netdata / netdata
The fastest path to AI-powered full stack observability, even for lean teams.
- monitoring
- docker
- kubernetes
- cncf
- prometheus
- netdata
- +14 more
+3,002 stars
from 78,242 · score 8.01
56.NirDiamant / agents-towards-production
End-to-end, code-first tutorials for building production-grade GenAI agents. From prototype to enterprise deployment.
+2,971 stars
from 18,835 · score 8.00
57.microsoft / Data-Science-For-Beginners
10 Weeks, 20 Lessons, Data Science for All!
- data-science
- python
- data-visualization
- data-analysis
- pandas
- microsoft-for-beginners
+2,959 stars
from 34,923 · score 7.99
58.karpathy / micrograd
A tiny scalar-valued autograd engine and a neural net library on top of it with PyTorch-like API
+2,915 stars
from 15,632 · score 7.98
59.marimo-team / marimo
A reactive notebook for Python — run reproducible experiments, query with SQL, execute as a script, deploy as an app, and version with git. Stored as pure Python. All in a modern, AI-native editor.
- notebooks
- python
- data-science
- machine-learning
- artificial-intelligence
- data-visualization
- +7 more
+2,778 stars
from 20,619 · score 7.93
60.chiphuyen / aie-book
[WIP] Resources for AI engineers. Also contains supporting materials for the book AI Engineering (Chip Huyen, 2025)
+2,746 stars
from 15,441 · score 7.92
61.GokuMohandas / Made-With-ML
Learn how to develop, deploy and iterate on production-grade ML applications.
+2,738 stars
from 47,154 · score 7.92
62.datawhalechina / self-llm
《开源大模型食用指南》针对中国宝宝量身打造的基于Linux环境快速微调（全参数/Lora）、部署国内外开源大模型（LLM）/多模态大模型（MLLM）教程
+2,727 stars
from 29,941 · score 7.91
63.jakevdp / PythonDataScienceHandbook
Python Data Science Handbook: full text in Jupyter Notebooks
+2,692 stars
from 47,618 · score 7.90
64.Arize-ai / phoenix
AI Observability & Evaluation
- llmops
- ai-monitoring
- ai-observability
- llm-eval
- aiengineering
- datasets
- +10 more
+2,646 stars
from 9,449 · score 7.88
65.ranaroussi / yfinance
Download market data from Yahoo! Finance's API
- python
- pandas
- yahoo-finance-api
- yahoo-finance
- stock-data
- market-data
- +2 more
+2,547 stars
from 23,235 · score 7.84
66.microsoft / data-formulator
🪄 Data Formulator is an interactive AI-powered data analysis system makes it easy to connect, explore and visualize data.
+2,529 stars
from 15,115 · score 7.84
67.microsoft / RD-Agent
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
- agent
- ai
- automation
- data-mining
- data-science
- development
- +2 more
+2,467 stars
from 12,710 · score 7.81
68.scikit-learn / scikit-learn
scikit-learn: machine learning in Python
+2,435 stars
from 65,529 · score 7.80
69.666ghj / BettaFish
微舆：人人可用的多Agent舆情分析助手，打破信息茧房，还原舆情原貌，预测未来走向，辅助决策！从0实现，不依赖任何框架。
- agent-framework
- data-analysis
- multi-agent-system
- nlp
- public-opinion-analysis
- python3
- +4 more
+2,422 stars
from 40,139 · score 7.79
70.apache / airflow
Apache Airflow - A platform to programmatically author, schedule, and monitor workflows
+2,317 stars
from 45,026 · score 7.75
71.tradingview / lightweight-charts
Performant financial charts built with HTML5 canvas
+2,290 stars
from 15,456 · score 7.74
72.bbfamily / abu
阿布量化交易系统(股票，期权，期货，比特币，机器学习) 基于python的开源量化交易，量化投资架构
- quant
- trade
- machine-learning
- bitcoin
- algorithmic-trading
- quantitative-trading
- +5 more
+2,228 stars
from 16,873 · score 7.71
73.ActivityWatch / activitywatch
The best free and open-source automated time tracker. Cross-platform, extensible, privacy-focused.
- quantified-self
- activitywatch
- productivity
- time-tracking
- time-tracker
- afk
- +6 more
+2,183 stars
from 17,282 · score 7.69
74.marceloprates / prettymaps
Draw pretty maps from OpenStreetMap data! Built with osmnx +matplotlib + shapely
- matplotlib
- jupyter-notebook
- python
- generative-art
- cartography
- maps
- +1 more
+2,141 stars
from 12,179 · score 7.67
75.pola-rs / polars
Extremely fast Query Engine for DataFrames, written in Rust
- dataframe-library
- dataframe
- dataframes
- rust
- arrow
- python
- +2 more
+2,134 stars
from 38,114 · score 7.67
76.eugeneyan / applied-ml
📚 Papers & tech blogs by companies sharing their work on data science & machine learning in production.
- applied-machine-learning
- production
- applied-data-science
- machine-learning
- data-science
- reinforcement-learning
- +8 more
+2,134 stars
from 28,632 · score 7.67
77.anthropics / coursesArchived
Anthropic's educational courses
+2,124 stars
from 20,834 · score 7.66
78.antvis / Infographic
🦋 An Infographic Generation and Rendering Framework, bring words to life with AI!
- infographic
- llm
- visualization
- ai
- antv
+2,118 stars
from 4,944 · score 7.66
79.streamlit / streamlit
Streamlit — A faster way to build and share data apps.
- python
- machine-learning
- data-science
- deep-learning
- data-visualization
- streamlit
- +2 more
+2,088 stars
from 44,113 · score 7.64
80.eriklindernoren / ML-From-Scratch
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.
- machine-learning
- deep-learning
- deep-reinforcement-learning
- machine-learning-from-scratch
- data-science
- data-mining
- +1 more
+2,088 stars
from 31,160 · score 7.64
81.meshery / meshery
Meshery, the cloud native manager
- meshery
- management-plane
- hacktoberfest
- kubernetes
- gsoc
- control-plane
- +14 more
+2,046 stars
from 10,059 · score 7.62
82.AI4Finance-Foundation / FinRL
FinRL®: Financial Reinforcement Learning. 🔥
- deep-reinforcement-learning
- drl-trading-agents
- stock-trading
- drl-algorithms
- pythorch
- tensorflow2
- +8 more
+2,011 stars
from 14,938 · score 7.61
83.ray-project / ray
Ray is an AI compute engine. Ray consists of a core distributed runtime and a set of AI Libraries for accelerating ML workloads.
+2,008 stars
from 42,166 · score 7.61
84.pandas-dev / pandas
Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R data.frame objects, statistical functions, and much more
- data-analysis
- pandas
- flexible
- alignment
- python
- data-science
+1,994 stars
from 48,290 · score 7.60
85.DataTalksClub / machine-learning-zoomcamp
Learn ML engineering for free in 4 months! Register here 👇🏼
+1,972 stars
from 12,930 · score 7.59
86.PrefectHQ / prefect
Prefect is a workflow orchestration framework for building resilient data pipelines in Python.
- python
- workflow
- data-engineering
- data-science
- workflow-engine
- prefect
- +8 more
+1,955 stars
from 22,150 · score 7.58
87.gradio-app / gradio
Build and share delightful machine learning apps, all in Python. 🌟 Star to support our work!
- machine-learning
- models
- ui
- ui-components
- interface
- python
- +8 more
+1,800 stars
from 42,159 · score 7.50
88.langwatch / langwatch
Open-Source Agent Observability & Evals for AI Platform teams. Trace, test, route and govern every agent & coding assistant in the company.
+1,789 stars
from 3,214 · score 7.49
89.UFund-Me / Qbot
[🔥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
- funds
- machine-learning
- pytrade
- quantitative-finance
- quantitative-trading
- quantization
- +11 more
+1,750 stars
from 17,016 · score 7.47
90.microsoft / mcp-for-beginners
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.
- csharp
- java
- javascript
- mcp
- mcp-client
- mcp-security
- +8 more
+1,748 stars
from 15,832 · score 7.47
91.gchq / CyberChef
The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis
- data-analysis
- data-manipulation
- encryption
- encoding
- compression
- parsing
- +1 more
+1,737 stars
from 34,547 · score 7.46
92.mrdbourke / pytorch-deep-learning
Materials for the Learn PyTorch for Deep Learning: Zero to Mastery course.
+1,722 stars
from 17,607 · score 7.45
93.pixijs / pixijs
The HTML5 Creation Engine: Create beautiful digital content with the fastest, most flexible 2D WebGL renderer.
+1,689 stars
from 46,923 · score 7.43
94.AI4Finance-Foundation / FinGPT
FinGPT: Open-Source Financial Large Language Models! Revolutionize 🔥 We release the trained model on HuggingFace.
+1,688 stars
from 19,820 · score 7.43
95.apache / echarts
Apache ECharts is a powerful, interactive charting and data visualization library for browser
- echarts
- data-visualization
- charts
- charting-library
- visualization
- apache
- +3 more
+1,667 stars
from 65,989 · score 7.42
96.SakanaAI / AI-Scientist
The AI Scientist: Towards Fully Automated Open-Ended Scientific Discovery 🧑🔬
+1,545 stars
from 13,366 · score 7.34
97.HumanSignal / label-studio
Label Studio is a multi-type data labeling and annotation tool with standardized output format
- computer-vision
- deep-learning
- image-annotation
- annotation-tool
- annotation
- labeling
- +14 more
+1,539 stars
from 27,060 · score 7.34
+1,532 stars
from 16,565 · score 7.33
+1,516 stars
from 31,710 · score 7.32
+1,513 stars
from 10,877 · score 7.32