1.public-apis / public-apis
A collective list of free APIs
+2,442 stars
from 492,139 · score 7.80
Trending repositories
Ranked by Attention Score: stars gained over the last 7 complete days
1–100 of 184 by Attention Score · Oct 27, 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
+1,082 stars
from 54,582 · score 6.99
3.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
+709 stars
from 77,175 · score 6.57
4.google-research / timesfm
TimesFM (Time Series Foundation Model) is a pretrained time-series foundation model developed by Google Research for time-series forecasting.
+225 stars
from 34,770 · score 5.42
5.reacher-z / Awesome-CUA
Open, source-backed catalog of computer-use agents: reviewed papers, GUI models, datasets, benchmarks, tools, and reusable JSONL/SQLite data.
- agent-evaluation
- agentic-ai
- ai-agents
- awesome
- awesome-list
- benchmarks
- +14 more
+213 stars
from 156 · score 5.37
6.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
+177 stars
from 63,171 · score 5.18
7.ranaroussi / yfinance
Download market data from Yahoo! Finance's API
- python
- pandas
- yahoo-finance-api
- yahoo-finance
- stock-data
- market-data
- +2 more
+174 stars
from 25,608 · score 5.16
8.mistralai / timestral
Repository for Timestral, the time-series foundation model by Mistral AI
+152 stars
from 875 · score 5.03
9.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.
+144 stars
from 40,437 · score 4.98
10.xinxuxin / keystone-bench
A clinical decision-evidence benchmark: pull the one fact an answer rests on, and see whether the assistant's action moves with the evidence. Built on HealthBench.
+142 stars
from 931 · score 4.96
11.Tavotto / Tavotto
AI drew your research figure. Tavotto makes it publication-ready: edit matplotlib and AI-generated figures on a canvas, lay out multi-panel pages in mm, check journal rules before export. Scripts stay untouched.
- academic-publishing
- ai-tools
- claude-code
- codex
- data-visualization
- desktop-app
- +7 more
+141 stars
from 486 · score 4.96
12.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
+136 stars
from 48,126 · score 4.92
13.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
+121 stars
from 8,278 · score 4.80
14.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
+120 stars
from 33,128 · score 4.80
15.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
+117 stars
from 15,060 · score 4.77
16.aixisstudio / Snitch
Real-time network monitor + outbound firewall — see & block every connection. Privacy-first, local-first, Rust fleet agent, SIEM exports, 8 languages. / Moniteur réseau temps réel + pare-feu sortant, agent de flotte Rust, exports SIEM. 100 % local.
- cybersecurity
- d3js
- electron
- fastapi
- network-monitor
- privacy
- +14 more
+116 stars
from 572 · score 4.76
17.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。
+106 stars
from 82,090 · score 4.67
18.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
+96 stars
from 19,369 · score 4.57
19.Arize-ai / phoenix
AI Observability & Evaluation
- llmops
- ai-monitoring
- ai-observability
- llm-eval
- aiengineering
- datasets
- +10 more
+96 stars
from 11,999 · score 4.57
20.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
+90 stars
from 23,071 · score 4.51
21.apache / superset
Apache Superset is a Data Visualization and Data Exploration Platform
- superset
- apache
- apache-superset
- data-visualization
- data-viz
- analytics
- +12 more
+85 stars
from 75,302 · score 4.45
22.streamlit / streamlit
Streamlit — A faster way to build and share data apps.
- python
- machine-learning
- data-science
- deep-learning
- data-visualization
- streamlit
- +2 more
+84 stars
from 46,117 · score 4.44
23.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
+79 stars
from 23,318 · score 4.38
24.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
+78 stars
from 19,023 · score 4.37
+76 stars
from 33,150 · score 4.34
26.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
+73 stars
from 43,886 · score 4.30
27.apache / airflow
Apache Airflow - A platform to programmatically author, schedule, and monitor workflows
+66 stars
from 47,277 · score 4.20
28.ruc-datalab / EvoOntology
EvoOntology: A Self-Evolving Ontology Layer for Data Agents ⚙️ EvoOntology插件为Claude Code/Codex 建立&进化本体层
+66 stars
from 1,041 · score 4.20
29.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
+62 stars
from 17,970 · score 4.14
30.scikit-learn / scikit-learn
scikit-learn: machine learning in Python
+52 stars
from 67,912 · score 3.97
31.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.
+52 stars
from 44,122 · score 3.97
32.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.
+51 stars
from 29,931 · score 3.95
33.TrenTorch / TrenTorch
Don't memorize ML. Understand it from first principles including Inference, Cuda, Deep Learning, Data Science and Reinforcement Learning
- cli
- deep-learning
- education
- from-scratch
- machine-learning
- numpy
- +9 more
+51 stars
from 713 · score 3.95
34.pymupdf / PyMuPDF
PyMuPDF is a high performance Python library for data extraction, analysis, conversion & manipulation of PDF (and other) documents.
+50 stars
from 10,990 · score 3.93
35.microsoft / data-formulator
🪄 Data Formulator is an interactive AI-powered data analysis system makes it easy to connect, explore and visualize data.
+47 stars
from 17,597 · score 3.87
36.cvat-ai / cvat
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.
- video-annotation
- computer-vision
- computer-vision-annotation
- image-annotation
- annotation-tool
- annotation
- +14 more
+46 stars
from 16,998 · score 3.85
37.thuml / Time-Series-Library
A Library for Advanced Deep Time Series Models for General Time Series Analysis.
+35 stars
from 13,001 · score 3.58
38.666ghj / 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
+34 stars
from 42,527 · score 3.56
39.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
+31 stars
from 24,074 · score 3.47
40.airbytehq / airbyte
Open-source data movement for ELT pipelines and AI agents — from APIs, databases & files to warehouses, lakes, and AI applications. Both self-hosted and Cloud.
- data
- pipeline
- data-analysis
- data-engineering
- java
- python
- +14 more
+31 stars
from 22,264 · score 3.47
41.sinaptik-ai / pandas-ai
Chat with your database or your datalake (SQL, CSV, parquet). PandasAI makes data analysis conversational using LLMs and RAG.
+24 stars
from 23,902 · score 3.22
42.keras-team / keras
Deep Learning for humans
+23 stars
from 64,388 · score 3.18
43.rougier / numpy-100
100 numpy exercises (with solutions)
+19 stars
from 14,644 · score 3.00
44.statsmodels / statsmodels
Statsmodels: statistical modeling and econometrics in Python
- python
- statistics
- econometrics
- data-analysis
- generalized-linear-models
- timeseries-analysis
- +7 more
+19 stars
from 11,714 · score 3.00
45.Netflix / metaflow
Build, Manage and Deploy AI/ML Systems
- machine-learning
- model-management
- ai
- ml
- ml-platform
- ml-infrastructure
- +14 more
+19 stars
from 10,315 · score 3.00
46.matplotlib / matplotlib
matplotlib: plotting with Python
- matplotlib
- data-visualization
- data-science
- python
- qt
- wx
- +3 more
+18 stars
from 23,391 · score 2.94
47.rougier / scientific-visualization-book
An open access book on scientific visualization using python and matplotlib
- python
- matplotlib
- dataviz
- scientific-publications
- book
- open-access
- +2 more
+18 stars
from 11,648 · score 2.94
48.explosion / spaCy
💫 Industrial-strength Natural Language Processing (NLP) in Python
- natural-language-processing
- data-science
- machine-learning
- python
- cython
- nlp
- +11 more
+16 stars
from 33,994 · score 2.83
49.zalandoresearch / fashion-mnist
A MNIST-like fashion product database. Benchmark :point_down:
+16 stars
from 12,863 · score 2.83
50.X-DataInitiative / tick
Module for statistical learning, with a particular emphasis on time-dependent modelling
- machine-learning
- python
- point-process
- optimization
- modelling
- statistics
+16 stars
from 595 · score 2.83
51.huggingface / datasets
🤗 The largest hub of ready-to-use datasets for AI models with fast, easy-to-use and efficient data manipulation tools
+15 stars
from 22,087 · score 2.77
52.plotly / plotly.py
The interactive graphing library for Python :sparkles:
+15 stars
from 18,853 · score 2.77
53.meta / prophet
Tool for producing high quality forecasts for time series data that has multiple seasonality with linear or non-linear growth.
- forecasting
- r
- python
+14 stars
from 20,456 · score 2.71
54.joke2k / faker
Faker is a Python package that generates fake data for you.
+14 stars
from 19,464 · score 2.71
55.bytewax / bytewax
Python Stream Processing
- python
- stream-processing
- rust
- data-engineering
- data-processing
- data-science
- +3 more
+14 stars
from 2,056 · score 2.71
56.drivendataorg / cookiecutter-data-science
A logical, reasonably standardized, but flexible project structure for doing and sharing data science work.
- cookiecutter-data-science
- cookiecutter
- cookiecutter-template
- data-science
- machine-learning
- ai
+13 stars
from 10,110 · score 2.64
57.saulpw / visidata
A terminal spreadsheet multitool for discovering and arranging data
+13 stars
from 9,423 · score 2.64
58.lk-geimfari / mimesis
Mimesis is a Python library for generating fake but realistic data in multiple languages and locales.
- mimesis
- fake
- data
- generator
- fixtures
- dummy
- +14 more
+13 stars
from 4,853 · score 2.64
59.treeverse / dvc
🦉 Data Versioning and ML Experiments
- data-science
- machine-learning
- reproducibility
- data-version-control
- developer-tools
- ai
- +1 more
+12 stars
from 15,942 · score 2.56
60.autogluon / autogluon
Fast and Accurate ML in 3 Lines of Code
- automl
- machine-learning
- data-science
- deep-learning
- ensemble-learning
- computer-vision
- +14 more
+12 stars
from 10,795 · score 2.56
61.Nixtla / statsforecast
Lightning ⚡️ fast forecasting with statistical and econometric models.
- time-series
- statistics
- forecasting
- arima
- econometrics
- machine-learning
- +14 more
+12 stars
from 4,946 · score 2.56
+11 stars
from 13,078 · score 2.48
63.fivetran / great_expectations
Always know what to expect from your data.
- pipeline-tests
- dataquality
- datacleaning
- datacleaner
- data-science
- data-profiling
- +14 more
+11 stars
from 11,901 · score 2.48
64.ludwig-ai / ludwig
Low-code framework for building custom LLMs, neural networks, and other AI models
- deep-learning
- deeplearning
- deep
- learning
- machine-learning
- machinelearning
- +14 more
+11 stars
from 11,781 · score 2.48
65.simonw / datasette
An open source multi-tool for exploring and publishing data
+11 stars
from 11,523 · score 2.48
66.reflex-dev / reflex
🕸️ Web apps in pure Python 🐍
- python
- framework
- open-source
- gui
- dashboard
- fullstack
- +5 more
+10 stars
from 28,975 · score 2.40
+10 stars
from 12,380 · score 2.40
68.sktime / sktime
A unified framework for machine learning with time series
- time-series
- machine-learning
- scikit-learn
- time-series-classification
- time-series-regression
- forecasting
- +9 more
+10 stars
from 10,075 · score 2.40
69.unit8co / darts
A python library for user-friendly forecasting and anomaly detection on time series.
- python
- time-series
- forecasting
- machine-learning
- deep-learning
- anomaly-detection
- +1 more
+10 stars
from 9,562 · score 2.40
70.unionai-oss / pandera
A light-weight, flexible, and expressive statistical data testing library
+10 stars
from 4,497 · score 2.40
71.pyvista / pyvista
3D visualization and mesh analysis for science and engineering
- vtk
- python
- visualization
- 3d
- meshviewer
- scientific-visualization
- +6 more
+10 stars
from 3,861 · score 2.40
72.tqdm / tqdm
:zap: A Fast, Extensible Progress Bar for Python and CLI
- progressbar
- progressmeter
- progress-bar
- meter
- rate
- console
- +14 more
+9 stars
from 31,365 · score 2.30
73.Kanaries / pygwalker
PyGWalker: Turn your dataframe into an interactive UI for visual analysis
- data-analysis
- pandas
- tableau
- tableau-alternative
- visualization
- data-exploration
- +3 more
+9 stars
from 15,994 · score 2.30
74.numba / numba
NumPy aware dynamic Python compiler using LLVM
+9 stars
from 11,187 · score 2.30
75.ibis-project / ibis
the portable Python dataframe library
- python
- impala
- pandas
- database
- clickhouse
- postgresql
- +12 more
+9 stars
from 6,679 · score 2.30
76.recommenders-team / recommenders
Best Practices on Recommendation Systems
- machine-learning
- recommender
- ranking
- deep-learning
- python
- jupyter-notebook
- +11 more
+8 stars
from 21,965 · score 2.20
77.jupyterlab / jupyter-ai
An open source extension that connects AI agents to computational notebooks in JupyterLab.
+8 stars
from 4,425 · score 2.20
78.mckinsey / vizro
Vizro is a low-code toolkit for building high-quality data visualization apps.
- dashboard
- plotly
- plotly-dash
- python
- pydantic
- data-visualization
- +1 more
+8 stars
from 3,810 · score 2.20
79.Avaiga / taipy
Turns Data and AI algorithms into production-ready web applications in no time.
+7 stars
from 19,446 · score 2.08
80.waditu / tushare
TuShare is a utility for crawling historical data of China stocks
- python
- finance
- fintech
- stock-market
- stock-data
- tushare
- +2 more
+7 stars
from 15,465 · score 2.08
81.mwaskom / seaborn
Statistical data visualization in Python
+7 stars
from 14,087 · score 2.08
82.online-ml / river
🌊 Online machine learning in Python
- incremental-learning
- machine-learning
- python
- online-learning
- online-statistics
- data-science
- +6 more
+7 stars
from 6,134 · score 2.08
83.Nixtla / neuralforecast
Scalable and user friendly neural :brain: forecasting algorithms.
- deep-learning
- forecasting
- esrnn
- nbeats
- nbeatsx
- time-series
- +14 more
+7 stars
from 4,295 · score 2.08
84.gee-community / geemap
A Python package for interactive geospatial analysis and visualization with Google Earth Engine.
- google-earth-engine
- gis
- remote-sensing
- image-processing
- python
- jupyter-notebook
- +14 more
+7 stars
from 4,050 · score 2.08
+6 stars
from 13,938 · score 1.95
86.kedro-org / kedro
Kedro is a toolbox for production-ready data science. It uses software engineering best practices to help you create data engineering and data science pipelines that are reproducible, maintainable, and modular.
- kedro
- hacktoberfest
- mlops
- python
- machine-learning
- machine-learning-engineering
- +3 more
+6 stars
from 11,034 · score 1.95
87.ijl / orjson
Fast, correct Python JSON library supporting dataclasses, datetimes, and numpy
- json
- python
- rust
- serialization
- datetime
- pyo3
- +3 more
+6 stars
from 8,277 · score 1.95
88.alteryx / featuretools
An open source python library for automated feature engineering
- feature-engineering
- machine-learning
- data-science
- automated-machine-learning
- automl
- python
- +2 more
+6 stars
from 7,688 · score 1.95
89.sergree / matchering
🎚️ Open Source Audio Matching and Mastering
+6 stars
from 2,672 · score 1.95
90.CPJKU / madmom
Python audio and music signal processing library
- audio-analysis
- signal-processing
- machine-learning
- music-information-retrieval
- python
- numpy
- +2 more
+6 stars
from 1,729 · score 1.95
91.Lightning-AI / pytorch-lightning
Pretrain, finetune ANY AI model of ANY size on 1 or 10,000+ GPUs with zero code changes.
+5 stars
from 31,432 · score 1.79
92.Data-Centric-AI-Community / fg-data-profiling
1 Line of code data quality profiling & exploratory data analysis for Pandas and Spark DataFrames.
- pandas-profiling
- pandas-dataframe
- statistics
- jupyter-notebook
- exploration
- data-science
- +14 more
+5 stars
from 13,740 · score 1.79
93.Yorko / mlcourse.ai
Open Machine Learning Course
+5 stars
from 10,768 · score 1.79
94.feast-dev / feast
The Open Source Feature Store for AI/ML
- machine-learning
- features
- ml
- big-data
- feature-store
- python
- +4 more
+5 stars
from 7,347 · score 1.79
95.zenml-io / zenml
ZenML 🙏: One AI Platform from Pipelines to Agents. https://zenml.io.
- mlops
- machine-learning
- data-science
- production-ready
- devops-tools
- zenml
- +14 more
+5 stars
from 5,628 · score 1.79
96.jmcnamara / XlsxWriter
A Python module for creating Excel XLSX files.
- python
- xlsx-files
- libxlsxwriter
- pandas
- charts
- spreadsheet
- +2 more
+5 stars
from 3,986 · score 1.79
97.opengeos / leafmap
A Python package for interactive mapping and geospatial analysis with minimal coding in a Jupyter environment
- ipyleaflet
- folium
- mapping
- python
- geopython
- jupyter-notebook
- +13 more
+5 stars
from 3,789 · score 1.79
98.JPCERTCC / LogonTracer
Investigate malicious Windows logon by visualizing and analyzing Windows event log
- security
- dfir
- javascript
- visualization
- active-directory
- event-log
- +2 more
+5 stars
from 3,294 · score 1.79
99.napari / napari
napari: a fast, interactive, multi-dimensional image viewer for python
- napari
- numpy
- visualization
- python
+5 stars
from 2,786 · score 1.79
100.elyra-ai / elyra
Elyra extends JupyterLab with an AI centric approach.
- notebooks
- notebook-jupyter
- jupyterlab
- jupyterlab-extensions
- ai
- machine-learning
- +14 more
+5 stars
from 1,999 · score 1.79