1.public-apis / public-apis
A collective list of free APIs
+3,078 stars
from 492,437 · score 8.03
Trending repositories
Ranked by Attention Score: stars gained over the last 7 complete days
1–100 of 177 by Attention Score · Oct 28, 2026 – Nov 3, 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
+1,058 stars
from 54,774 · score 6.97
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
+722 stars
from 77,251 · score 6.58
4.zhuyansen / new-term-radar
Daily radar for new AI terms: names of new models, products and repos, caught on X, Hugging Face, GitHub and sitemaps before keyword tools list them.
- ai
- aisa
- keyword-research
- seo
- trends
- agent-skills
- +7 more
+230 stars
from 1,819 · score 5.44
5.google-research / timesfm
TimesFM (Time Series Foundation Model) is a pretrained time-series foundation model developed by Google Research for time-series forecasting.
+229 stars
from 34,785 · score 5.44
6.ranaroussi / yfinance
Download market data from Yahoo! Finance's API
- python
- pandas
- yahoo-finance-api
- yahoo-finance
- stock-data
- market-data
- +2 more
+181 stars
from 25,618 · score 5.20
7.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
+156 stars
from 63,211 · score 5.06
8.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.
+143 stars
from 40,459 · score 4.97
9.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
+135 stars
from 15,065 · score 4.91
10.mistralai / timestral
Repository for Timestral, the time-series foundation model by Mistral AI
+133 stars
from 911 · score 4.90
11.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
+128 stars
from 33,134 · score 4.86
12.stepll2026 / OntiCards
OntiCards 是面向企业的 AI 数据中枢（AI Data Hub），围绕业务数据库提供一站式能力：数据源连接、元数据理解、自然语言查询、跨源融合、数据质检、查询审计与数据资产管理等
+128 stars
from 564 · score 4.86
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
+123 stars
from 8,298 · score 4.82
14.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
+105 stars
from 19,376 · score 4.66
15.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
+97 stars
from 48,171 · score 4.58
16.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。
+95 stars
from 82,120 · score 4.56
17.Arize-ai / phoenix
AI Observability & Evaluation
- llmops
- ai-monitoring
- ai-observability
- llm-eval
- aiengineering
- datasets
- +10 more
+94 stars
from 12,014 · score 4.55
18.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
+93 stars
from 23,085 · score 4.54
19.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
+84 stars
from 19,031 · score 4.44
20.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
+83 stars
from 23,327 · score 4.43
21.streamlit / streamlit
Streamlit — A faster way to build and share data apps.
- python
- machine-learning
- data-science
- deep-learning
- data-visualization
- streamlit
- +2 more
+74 stars
from 46,147 · score 4.32
22.apache / superset
Apache Superset is a Data Visualization and Data Exploration Platform
- superset
- apache
- apache-superset
- data-visualization
- data-viz
- analytics
- +12 more
+68 stars
from 75,323 · score 4.23
23.apache / airflow
Apache Airflow - A platform to programmatically author, schedule, and monitor workflows
+65 stars
from 47,285 · score 4.19
24.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
+63 stars
from 43,911 · score 4.16
+63 stars
from 33,175 · score 4.16
26.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
+63 stars
from 17,979 · score 4.16
27.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.
+56 stars
from 44,128 · score 4.04
28.pymupdf / PyMuPDF
PyMuPDF is a high performance Python library for data extraction, analysis, conversion & manipulation of PDF (and other) documents.
+50 stars
from 10,997 · score 3.93
29.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.
+48 stars
from 29,939 · score 3.89
30.scikit-learn / scikit-learn
scikit-learn: machine learning in Python
+47 stars
from 67,938 · score 3.87
31.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 17,005 · score 3.85
32.microsoft / data-formulator
🪄 Data Formulator is an interactive AI-powered data analysis system makes it easy to connect, explore and visualize data.
+43 stars
from 17,609 · score 3.78
33.thuml / Time-Series-Library
A Library for Advanced Deep Time Series Models for General Time Series Analysis.
+42 stars
from 13,002 · score 3.76
34.666ghj / 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
+36 stars
from 42,537 · score 3.61
35.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
+34 stars
from 22,272 · score 3.56
36.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
+26 stars
from 24,081 · score 3.30
37.keras-team / keras
Deep Learning for humans
+22 stars
from 64,391 · score 3.14
38.explosion / spaCy
💫 Industrial-strength Natural Language Processing (NLP) in Python
- natural-language-processing
- data-science
- machine-learning
- python
- cython
- nlp
- +11 more
+19 stars
from 33,996 · score 3.00
39.sinaptik-ai / pandas-ai
Chat with your database or your datalake (SQL, CSV, parquet). PandasAI makes data analysis conversational using LLMs and RAG.
+19 stars
from 23,905 · score 3.00
40.matplotlib / matplotlib
matplotlib: plotting with Python
- matplotlib
- data-visualization
- data-science
- python
- qt
- wx
- +3 more
+18 stars
from 23,395 · score 2.94
41.plotly / plotly.py
The interactive graphing library for Python :sparkles:
+18 stars
from 18,855 · score 2.94
42.statsmodels / statsmodels
Statsmodels: statistical modeling and econometrics in Python
- python
- statistics
- econometrics
- data-analysis
- generalized-linear-models
- timeseries-analysis
- +7 more
+18 stars
from 11,717 · score 2.94
43.Netflix / metaflow
Build, Manage and Deploy AI/ML Systems
- machine-learning
- model-management
- ai
- ml
- ml-platform
- ml-infrastructure
- +14 more
+18 stars
from 10,318 · score 2.94
44.rougier / numpy-100
100 numpy exercises (with solutions)
+17 stars
from 14,649 · score 2.89
45.joke2k / faker
Faker is a Python package that generates fake data for you.
+16 stars
from 19,464 · score 2.83
46.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 22,090 · score 2.77
47.treeverse / dvc
🦉 Data Versioning and ML Experiments
- data-science
- machine-learning
- reproducibility
- data-version-control
- developer-tools
- ai
- +1 more
+15 stars
from 15,942 · score 2.77
48.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
+15 stars
from 11,652 · score 2.77
49.saulpw / visidata
A terminal spreadsheet multitool for discovering and arranging data
+15 stars
from 9,424 · score 2.77
50.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
+13 stars
from 10,076 · score 2.64
51.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
+12 stars
from 20,460 · score 2.56
52.zalandoresearch / fashion-mnist
A MNIST-like fashion product database. Benchmark :point_down:
+12 stars
from 12,866 · score 2.56
53.simonw / datasette
An open source multi-tool for exploring and publishing data
+12 stars
from 11,524 · score 2.56
54.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 10,797 · score 2.56
55.pyvista / pyvista
3D visualization and mesh analysis for science and engineering
- vtk
- python
- visualization
- 3d
- meshviewer
- scientific-visualization
- +6 more
+12 stars
from 3,862 · score 2.56
56.Kanaries / pygwalker
PyGWalker: Turn your dataframe into an interactive UI for visual analysis
- data-analysis
- pandas
- tableau
- tableau-alternative
- visualization
- data-exploration
- +3 more
+11 stars
from 15,994 · score 2.48
57.mwaskom / seaborn
Statistical data visualization in Python
+11 stars
from 14,087 · score 2.48
+11 stars
from 12,381 · score 2.48
59.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
+11 stars
from 10,113 · score 2.48
60.Nixtla / statsforecast
Lightning ⚡️ fast forecasting with statistical and econometric models.
- time-series
- statistics
- forecasting
- arima
- econometrics
- machine-learning
- +14 more
+11 stars
from 4,947 · score 2.48
61.X-DataInitiative / tick
Module for statistical learning, with a particular emphasis on time-dependent modelling
- machine-learning
- python
- point-process
- optimization
- modelling
- statistics
+11 stars
from 600 · score 2.48
62.tqdm / tqdm
:zap: A Fast, Extensible Progress Bar for Python and CLI
- progressbar
- progressmeter
- progress-bar
- meter
- rate
- console
- +14 more
+10 stars
from 31,366 · score 2.40
63.fivetran / great_expectations
Always know what to expect from your data.
- pipeline-tests
- dataquality
- datacleaning
- datacleaner
- data-science
- data-profiling
- +14 more
+10 stars
from 11,904 · score 2.40
64.numba / numba
NumPy aware dynamic Python compiler using LLVM
+10 stars
from 11,189 · score 2.40
65.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 9,563 · score 2.40
66.bytewax / bytewax
Python Stream Processing
- python
- stream-processing
- rust
- data-engineering
- data-processing
- data-science
- +3 more
+10 stars
from 2,060 · score 2.40
67.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
+9 stars
from 11,784 · score 2.30
68.unionai-oss / pandera
A light-weight, flexible, and expressive statistical data testing library
+9 stars
from 4,499 · score 2.30
69.reflex-dev / reflex
🕸️ Web apps in pure Python 🐍
- python
- framework
- open-source
- gui
- dashboard
- fullstack
- +5 more
+8 stars
from 28,979 · score 2.20
+8 stars
from 13,083 · score 2.20
71.jupyterlab / jupyter-ai
An open source extension that connects AI agents to computational notebooks in JupyterLab.
+8 stars
from 4,426 · score 2.20
72.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 3,811 · score 2.20
73.Lightning-AI / pytorch-lightning
Pretrain, finetune ANY AI model of ANY size on 1 or 10,000+ GPUs with zero code changes.
+7 stars
from 31,432 · score 2.08
74.plotly / dash
Data Apps & Dashboards for Python. No JavaScript Required.
- dash
- plotly
- data-visualization
- data-science
- gui-framework
- flask
- +12 more
+7 stars
from 24,471 · score 2.08
75.recommenders-team / recommenders
Best Practices on Recommendation Systems
- machine-learning
- recommender
- ranking
- deep-learning
- python
- jupyter-notebook
- +11 more
+7 stars
from 21,967 · score 2.08
76.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 15,467 · score 2.08
77.cleanlab / cleanlab
Cleanlab's open-source library is the standard data-centric AI package for data quality and machine learning with messy, real-world data and labels.
- weak-supervision
- data-cleaning
- data-quality
- noisy-labels
- data-centric-ai
- out-of-distribution-detection
- +14 more
+7 stars
from 11,721 · score 2.08
78.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
+7 stars
from 11,035 · score 2.08
79.ibis-project / ibis
the portable Python dataframe library
- python
- impala
- pandas
- database
- clickhouse
- postgresql
- +12 more
+7 stars
from 6,682 · score 2.08
80.Nixtla / neuralforecast
Scalable and user friendly neural :brain: forecasting algorithms.
- deep-learning
- forecasting
- esrnn
- nbeats
- nbeatsx
- time-series
- +14 more
+7 stars
from 4,297 · score 2.08
81.Avaiga / taipy
Turns Data and AI algorithms into production-ready web applications in no time.
+6 stars
from 19,448 · score 1.95
82.Yorko / mlcourse.ai
Open Machine Learning Course
+6 stars
from 10,769 · score 1.95
83.ijl / orjson
Fast, correct Python JSON library supporting dataclasses, datetimes, and numpy
- json
- python
- rust
- serialization
- datetime
- pyo3
- +3 more
+6 stars
from 8,278 · score 1.95
84.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
85.feast-dev / feast
The Open Source Feature Store for AI/ML
- machine-learning
- features
- ml
- big-data
- feature-store
- python
- +4 more
+6 stars
from 7,347 · score 1.95
86.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
+6 stars
from 5,628 · score 1.95
87.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
+6 stars
from 4,051 · score 1.95
88.napari / napari
napari: a fast, interactive, multi-dimensional image viewer for python
- napari
- numpy
- visualization
- python
+6 stars
from 2,787 · score 1.95
89.online-ml / river
🌊 Online machine learning in Python
- incremental-learning
- machine-learning
- python
- online-learning
- online-statistics
- data-science
- +6 more
+5 stars
from 6,135 · score 1.79
90.sergree / matchering
🎚️ Open Source Audio Matching and Mastering
+5 stars
from 2,674 · score 1.79
91.skforecast / skforecast
Python library for time series forecasting using scikit-learn compatible models, statistical methods, and foundation models
- forecasting
- scikit-learn
- machine-learning
- python
- data-science
- exogenous-predictors
- +14 more
+5 stars
from 1,541 · score 1.79
92.benlubas / molten-nvim
A neovim plugin for interactively running code with the jupyter kernel. Fork of magma-nvim with improvements in image rendering, performance, and more
- code-runner
- jupyter
- neovim
- nvim
- nvim-plugin
- repl
+5 stars
from 1,240 · score 1.79
+4 stars
from 13,939 · score 1.61
94.jmcnamara / XlsxWriter
A Python module for creating Excel XLSX files.
- python
- xlsx-files
- libxlsxwriter
- pandas
- charts
- spreadsheet
- +2 more
+4 stars
from 3,987 · score 1.61
95.colour-science / colour
Colour Science for Python
- color
- color-science
- color-space
- color-spaces
- colorspace
- colorspaces
- +13 more
+4 stars
from 2,675 · score 1.61
96.feature-engine / feature_engine
Feature engineering and selection open-source Python library compatible with sklearn.
- machine-learning
- data-science
- python
- scikit-learn
- feature-engineering
- feature-selection
- +1 more
+4 stars
from 2,292 · score 1.61
97.narwhals-dev / narwhals
Lightweight and extensible compatibility layer between dataframe libraries!
+4 stars
from 1,742 · score 1.61
98.CPJKU / madmom
Python audio and music signal processing library
- audio-analysis
- signal-processing
- machine-learning
- music-information-retrieval
- python
- numpy
- +2 more
+4 stars
from 1,731 · score 1.61
99.Nixtla / mlforecast
Scalable machine 🤖 learning for time series forecasting.
- forecast
- forecasting
- machine-learning
- lightgbm
- xgboost
- dask
- +2 more
+4 stars
from 1,295 · score 1.61
100.datalad / datalad
Keep code, data, containers under control with git and git-annex
- python
- git-annex
- data-storage
- dataset
- usable
- closember
+4 stars
from 669 · score 1.61