1.public-apis / public-apis
A collective list of free APIs
+42,385 stars
from 452,196 · score 10.65
Trending repositories
Ranked by Attention Score: stars gained over the last 90 complete days
1–100 of 287 by Attention Score · Aug 5, 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
+23,396 stars
from 32,268 · score 10.06
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
+8,269 stars
from 69,615 · score 9.02
4.google-research / timesfm
TimesFM (Time Series Foundation Model) is a pretrained time-series foundation model developed by Google Research for time-series forecasting.
+7,968 stars
from 27,027 · score 8.98
5.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.
+3,341 stars
from 37,240 · score 8.11
6.pytorch / pytorch
Tensors and Dynamic neural networks in Python with strong GPU acceleration
- neural-network
- autograd
- gpu
- numpy
- deep-learning
- tensor
- +2 more
+3,330 stars
from 101,740 · score 8.11
7.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。
+3,079 stars
from 79,117 · score 8.03
8.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
+2,788 stars
from 45,474 · score 7.93
9.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
+2,646 stars
from 60,702 · score 7.88
10.marceloprates / prettymaps
Draw pretty maps from OpenStreetMap data! Built with osmnx +matplotlib + shapely
- matplotlib
- jupyter-notebook
- python
- generative-art
- cartography
- maps
- +1 more
+2,049 stars
from 12,271 · score 7.63
11.microsoft / data-formulator
🪄 Data Formulator is an interactive AI-powered data analysis system makes it easy to connect, explore and visualize data.
+1,718 stars
from 15,926 · score 7.45
12.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
+1,469 stars
from 21,692 · score 7.29
13.apache / superset
Apache Superset is a Data Visualization and Data Exploration Platform
- superset
- apache
- apache-superset
- data-visualization
- data-viz
- analytics
- +12 more
+1,460 stars
from 73,927 · score 7.29
14.scikit-learn / scikit-learn
scikit-learn: machine learning in Python
+1,306 stars
from 66,658 · score 7.18
15.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
+1,299 stars
from 16,733 · score 7.17
16.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
+1,293 stars
from 22,104 · score 7.17
17.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
+1,280 stars
from 7,119 · score 7.16
18.Arize-ai / phoenix
AI Observability & Evaluation
- llmops
- ai-monitoring
- ai-observability
- llm-eval
- aiengineering
- datasets
- +10 more
+1,254 stars
from 10,841 · score 7.13
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
+1,157 stars
from 17,944 · score 7.05
20.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
+1,115 stars
from 14,062 · score 7.02
21.apache / airflow
Apache Airflow - A platform to programmatically author, schedule, and monitor workflows
+1,113 stars
from 46,230 · score 7.02
22.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
+1,093 stars
from 18,372 · score 7.00
23.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
+1,078 stars
from 49,206 · score 6.98
24.ranaroussi / yfinance
Download market data from Yahoo! Finance's API
- python
- pandas
- yahoo-finance-api
- yahoo-finance
- stock-data
- market-data
- +2 more
+991 stars
from 24,791 · score 6.90
25.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
+950 stars
from 32,298 · score 6.86
26.666ghj / 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
+918 stars
from 41,643 · score 6.82
27.streamlit / streamlit
Streamlit — A faster way to build and share data apps.
- python
- machine-learning
- data-science
- deep-learning
- data-visualization
- streamlit
- +2 more
+910 stars
from 45,291 · score 6.81
+859 stars
from 32,367 · score 6.76
29.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.
+854 stars
from 43,320 · score 6.75
30.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
+833 stars
from 43,126 · score 6.73
31.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.
+781 stars
from 29,201 · score 6.66
32.pymupdf / PyMuPDF
PyMuPDF is a high performance Python library for data extraction, analysis, conversion & manipulation of PDF (and other) documents.
+693 stars
from 10,347 · score 6.54
33.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
+650 stars
from 16,394 · score 6.48
34.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
+637 stars
from 23,468 · score 6.46
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
+565 stars
from 21,730 · score 6.34
36.matplotlib / matplotlib
matplotlib: plotting with Python
- matplotlib
- data-visualization
- data-science
- python
- qt
- wx
- +3 more
+428 stars
from 22,981 · score 6.06
37.thuml / Time-Series-Library
A Library for Advanced Deep Time Series Models for General Time Series Analysis.
+389 stars
from 12,647 · score 5.97
38.rougier / numpy-100
100 numpy exercises (with solutions)
+378 stars
from 14,285 · score 5.94
39.reflex-dev / reflex
🕸️ Web apps in pure Python 🐍
- python
- framework
- open-source
- gui
- dashboard
- fullstack
- +5 more
+371 stars
from 28,614 · score 5.92
40.huggingface / datasets
🤗 The largest hub of ready-to-use datasets for AI models with fast, easy-to-use and efficient data manipulation tools
+348 stars
from 21,754 · score 5.86
41.ozeranskii / httptap
Rich-powered CLI that breaks each HTTP request into DNS, connect, TLS, wait, and transfer phases with waterfall timelines, compact summaries, or metrics-only output.
- cli
- diagnostics
- http
- http2
- monitoring
- networking
- +5 more
+337 stars
from 509 · score 5.82
42.sinaptik-ai / pandas-ai
Chat with your database or your datalake (SQL, CSV, parquet). PandasAI makes data analysis conversational using LLMs and RAG.
+325 stars
from 23,601 · score 5.79
43.keras-team / keras
Deep Learning for humans
+305 stars
from 64,106 · score 5.72
44.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
+290 stars
from 11,376 · score 5.67
45.explosion / spaCy
💫 Industrial-strength Natural Language Processing (NLP) in Python
- natural-language-processing
- data-science
- machine-learning
- python
- cython
- nlp
- +11 more
+289 stars
from 33,721 · score 5.67
46.autogluon / autogluon
Fast and Accurate ML in 3 Lines of Code
- automl
- machine-learning
- data-science
- deep-learning
- ensemble-learning
- computer-vision
- +14 more
+261 stars
from 10,546 · score 5.57
47.online-ml / river
🌊 Online machine learning in Python
- incremental-learning
- machine-learning
- python
- online-learning
- online-statistics
- data-science
- +6 more
+255 stars
from 5,886 · score 5.55
48.fivetran / great_expectations
Always know what to expect from your data.
- pipeline-tests
- dataquality
- datacleaning
- datacleaner
- data-science
- data-profiling
- +14 more
+248 stars
from 11,664 · score 5.52
49.saulpw / visidata
A terminal spreadsheet multitool for discovering and arranging data
+239 stars
from 9,197 · score 5.48
50.pathwaycom / pathway
Python ETL framework for stream processing, real-time analytics, LLM pipelines, and RAG.
+238 stars
from 61,789 · score 5.48
51.Lightning-AI / pytorch-lightning
Pretrain, finetune ANY AI model of ANY size on 1 or 10,000+ GPUs with zero code changes.
+234 stars
from 31,203 · score 5.46
52.statsmodels / statsmodels
Statsmodels: statistical modeling and econometrics in Python
- python
- statistics
- econometrics
- data-analysis
- generalized-linear-models
- timeseries-analysis
- +7 more
+217 stars
from 11,516 · score 5.38
53.simonw / datasette
An open source multi-tool for exploring and publishing data
+216 stars
from 11,318 · score 5.38
54.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
+210 stars
from 9,875 · score 5.35
55.waditu / tushare
TuShare is a utility for crawling historical data of China stocks
- python
- finance
- fintech
- stock-market
- stock-data
- tushare
- +2 more
+203 stars
from 15,269 · score 5.32
56.treeverse / dvc
🦉 Data Versioning and ML Experiments
- data-science
- machine-learning
- reproducibility
- data-version-control
- developer-tools
- ai
- +1 more
+194 stars
from 15,760 · score 5.27
+192 stars
from 12,198 · score 5.26
58.plotly / plotly.py
The interactive graphing library for Python :sparkles:
+191 stars
from 18,677 · score 5.26
59.tqdm / tqdm
:zap: A Fast, Extensible Progress Bar for Python and CLI
- progressbar
- progressmeter
- progress-bar
- meter
- rate
- console
- +14 more
+188 stars
from 31,186 · score 5.24
60.joke2k / faker
Faker is a Python package that generates fake data for you.
+186 stars
from 19,292 · score 5.23
61.plotly / dash
Data Apps & Dashboards for Python. No JavaScript Required.
- dash
- plotly
- data-visualization
- data-science
- gui-framework
- flask
- +12 more
+181 stars
from 24,293 · score 5.20
62.recommenders-team / recommenders
Best Practices on Recommendation Systems
- machine-learning
- recommender
- ranking
- deep-learning
- python
- jupyter-notebook
- +11 more
+180 stars
from 21,793 · score 5.20
63.feast-dev / feast
The Open Source Feature Store for AI/ML
- machine-learning
- features
- ml
- big-data
- feature-store
- python
- +4 more
+180 stars
from 7,172 · score 5.20
64.Avaiga / taipy
Turns Data and AI algorithms into production-ready web applications in no time.
+169 stars
from 19,284 · score 5.14
65.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
+168 stars
from 20,302 · score 5.13
66.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
+167 stars
from 9,956 · score 5.12
67.donnemartin / data-science-ipython-notebooks
Data science Python notebooks: Deep learning (TensorFlow, Theano, Caffe, Keras), scikit-learn, Kaggle, big data (Spark, Hadoop MapReduce, HDFS), matplotlib, pandas, NumPy, SciPy, Python essentials, AWS, and various command lines.
- python
- machine-learning
- deep-learning
- data-science
- big-data
- aws
- +13 more
+166 stars
from 29,220 · score 5.12
68.lukas-blecher / LaTeX-OCR
pix2tex: Using a ViT to convert images of equations into LaTeX code.
- machine-learning
- transformer
- im2latex
- deep-learning
- image2text
- latex
- +11 more
+158 stars
from 16,442 · score 5.07
69.Netflix / metaflow
Build, Manage and Deploy AI/ML Systems
- machine-learning
- model-management
- ai
- ml
- ml-platform
- ml-infrastructure
- +14 more
+153 stars
from 10,181 · score 5.04
70.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
+140 stars
from 11,584 · score 4.95
71.mwaskom / seaborn
Statistical data visualization in Python
+138 stars
from 13,956 · score 4.93
72.numba / numba
NumPy aware dynamic Python compiler using LLVM
+130 stars
from 11,066 · score 4.88
+128 stars
from 12,961 · score 4.86
74.wandb / wandb
The AI developer platform. Use Weights & Biases to train and fine-tune models, and manage models from experimentation to production.
- machine-learning
- experiment-track
- deep-learning
- keras
- tensorflow
- pytorch
- +13 more
+125 stars
from 11,186 · score 4.84
75.Kanaries / pygwalker
PyGWalker: Turn your dataframe into an interactive UI for visual analysis
- data-analysis
- pandas
- tableau
- tableau-alternative
- visualization
- data-exploration
- +3 more
+124 stars
from 15,879 · score 4.83
76.pyvista / pyvista
3D visualization and mesh analysis for science and engineering
- vtk
- python
- visualization
- 3d
- meshviewer
- scientific-visualization
- +6 more
+124 stars
from 3,747 · score 4.83
77.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
+123 stars
from 13,622 · score 4.82
78.ijl / orjson
Fast, correct Python JSON library supporting dataclasses, datetimes, and numpy
- json
- python
- rust
- serialization
- datetime
- pyo3
- +3 more
+123 stars
from 8,160 · score 4.82
79.Nixtla / statsforecast
Lightning ⚡️ fast forecasting with statistical and econometric models.
- time-series
- statistics
- forecasting
- arima
- econometrics
- machine-learning
- +14 more
+118 stars
from 4,840 · score 4.78
80.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
+117 stars
from 10,923 · score 4.77
81.Yorko / mlcourse.ai
Open Machine Learning Course
+112 stars
from 10,661 · score 4.73
82.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
+110 stars
from 9,462 · score 4.71
83.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
+110 stars
from 5,523 · score 4.71
84.zalandoresearch / fashion-mnist
A MNIST-like fashion product database. Benchmark :point_down:
+108 stars
from 12,771 · score 4.69
85.JPCERTCC / LogonTracer
Investigate malicious Windows logon by visualizing and analyzing Windows event log
- security
- dfir
- javascript
- visualization
- active-directory
- event-log
- +2 more
+107 stars
from 3,192 · score 4.68
86.exaloop / codon
A high-performance, zero-overhead, extensible Python compiler with built-in NumPy support
+105 stars
from 16,760 · score 4.66
87.unionai-oss / pandera
A light-weight, flexible, and expressive statistical data testing library
+102 stars
from 4,405 · score 4.63
88.jupyterlab / jupyter-ai
An open source extension that connects AI agents to computational notebooks in JupyterLab.
+96 stars
from 4,337 · score 4.57
89.doccano / doccano
Open source annotation tool for machine learning practitioners.
- natural-language-processing
- machine-learning
- annotation-tool
- python
- datasets
- dataset
- +6 more
+95 stars
from 10,713 · score 4.56
90.sergree / matchering
🎚️ Open Source Audio Matching and Mastering
+91 stars
from 2,587 · score 4.52
+89 stars
from 13,855 · score 4.50
92.Nixtla / neuralforecast
Scalable and user friendly neural :brain: forecasting algorithms.
- deep-learning
- forecasting
- esrnn
- nbeats
- nbeatsx
- time-series
- +14 more
+89 stars
from 4,213 · score 4.50
93.vanna-ai / vannaArchived
🤖 Chat with your SQL database 📊. Accurate Text-to-SQL Generation via LLMs using Agentic Retrieval 🔄.
+87 stars
from 23,716 · score 4.48
94.aimhubio / aim
Aim 💫 — An easy-to-use & supercharged open-source experiment tracker.
+86 stars
from 6,204 · score 4.47
95.ibis-project / ibis
the portable Python dataframe library
- python
- impala
- pandas
- database
- clickhouse
- postgresql
- +12 more
+84 stars
from 6,604 · score 4.44
+84 stars
from 5,206 · score 4.44
97.napari / napari
napari: a fast, interactive, multi-dimensional image viewer for python
- napari
- numpy
- visualization
- python
+79 stars
from 2,712 · score 4.38
98.dbcli / mycli
Rich MySQL Terminal Client with AutoCompletion, Syntax Highlighting, and Dataframes
- database
- python
- syntax-highlighting
- mysql
- mycli
- auto-completion
- +4 more
+74 stars
from 11,916 · score 4.32
99.ipython / ipython
Official repository for IPython itself. Other repos in the IPython organization contain things like the website, documentation builds, etc.
- ipython
- jupyter
- data-science
- python
- hacktoberfest
- spec-0
- +1 more
+73 stars
from 16,724 · score 4.30
100.jupytext / jupytext
Jupyter Notebooks as Markdown Documents, Julia, Python or R scripts
- jupyter-notebook
- jupyterlab-extension
- version-control
- knitr
- rstudio
- markdown
- +5 more
+73 stars
from 7,205 · score 4.30