Open source data-science projects

Every project in the registry tagged data-science, ranked by real GitHub adoption.

projects 31 combined stars ★ 377K refresh nightly
01 Apache Superset ★ 75K

Self-serve data exploration and dashboard builder

last push2 hours ago languagePython licenseApache-2.0
02 airflow ★ 47K

Apache Airflow - A platform to programmatically author, schedule, and monitor workflows

last push3 hours ago languagePython licenseApache-2.0
03 streamlit ★ 46K

Streamlit — A faster way to build and share data apps.

last push2 hours ago languagePython licenseApache-2.0
04 Reflex ★ 29K

Full-stack Python platform for web apps and internal tools

last push4 hours ago languagePython licenseApache-2.0
05 dash ★ 24K

Data Apps & Dashboards for Python. No JavaScript Required.

last push2 hours ago languagePython licenseMIT
06 Prefect ★ 24K

Python-native workflow orchestration for data and ML teams

last push3 hours ago languagePython licenseApache-2.0
07 dagster ★ 16K

An orchestration platform for the development, production, and observation of data assets.

last push3 days ago languagePython licenseApache-2.0
08 trino ★ 13K

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

last push2 hours ago languageJava licenseApache-2.0
09 mycli ★ 12K

Rich MySQL Terminal Client with AutoCompletion, Syntax Highlighting, and Dataframes

last push12 hours ago languagePython licenseBSD-3-Clause
10 great_expectations ★ 12K

Always know what to expect from your data.

last push3 hours ago languagePython licenseApache-2.0
11 PyMuPDF ★ 11K

PyMuPDF is a high performance Python library for data extraction, analysis, conversion & manipulation of PDF (and other) documents.

last push4 hours ago languagePython licenseAGPL-3.0
12 Mage ★ 8.8K

Magical data pipeline tool for seamless transformations

last push10 days ago languagePython licenseApache-2.0
13 GrowthBook ★ 8.6K

Open-source A/B testing and feature flagging platform

last push2 hours ago languageTypeScript license—
14 Evidence ★ 7.1K

Transform SQL into beautiful data stories

last push2 days ago languageTypeScript licenseMIT
15 dtale ★ 5.2K

Visualizer for pandas data structures

last push3 months ago languageTypeScript licenseLGPL-2.1
16 matplotplusplus ★ 4.9K

Matplot++: A C++ Graphics Library for Data Visualization 📊🗾

last push7 months ago languageC++ licenseMIT
17 DeepAnalyze ★ 4.8K

DeepAnalyze is the first agentic LLM for autonomous data science. 🎈你的AI数据分析师,自动分析大量数据,一键生成专业分析报告!

last push8 hours ago languagePython licenseMIT
18 aws-sdk-pandas ★ 4.1K

pandas on AWS - Easy integration with Athena, Glue, Redshift, Timestream, Neptune, OpenSearch, QuickSight, Chime, CloudWatchLogs, DynamoDB, EMR, SecretManager,

last push34 hours ago languagePython licenseApache-2.0
19 geemap ★ 4.1K

A Python package for interactive geospatial analysis and visualization with Google Earth Engine.

last push3 days ago languagePython licenseMIT
20 GraphScope ★ 3.6K

🔨 🍇 💻 🚀 GraphScope: A One-Stop Large-Scale Graph Computing System from Alibaba | 一站式图计算系统

last push1 months ago languageC++ licenseApache-2.0
21 Deepnote ★ 3.0K

Python, SQL, and AI in a collaborative data notebook

last push24 hours ago languageTypeScript licenseApache-2.0
22 zasper ★ 2.4K

High Performace IDE for Jupyter Notebooks

last push2 days ago languageTypeScript licenseAGPL-3.0
23 doit ★ 2.1K

CLI task management & automation tool

last push1 months ago languagePython licenseMIT
24 just-dashboard ★ 1.6K

:bar_chart: :clipboard: Dashboards using YAML or JSON files

last push8 months ago languageTypeScript licenseMIT
25 aktools ★ 1.5K

AKTools is an elegant and simple HTTP API library for AKShare, built for AKSharers!

last push11 hours ago languagePython licenseMIT
26 URS ★ 1.0K

Universal Reddit Scraper - A comprehensive Reddit scraping/archival command-line tool.

last push4 months ago languagePython licenseMIT
27 Bacalhau ★ 876

Revolutionizing data processing with Compute Over Data

last push38 hours ago languageGo licenseApache-2.0
28 second-brain ★ 678

Second Brain is an agentic framework that acts as an operating system, using local file intelligence, workflow automation, and LLMs to complete tasks and commun

last push1 months ago languagePython licenseMIT
29 RAGLight ★ 673

RAGLight is a modular framework for Retrieval-Augmented Generation (RAG). It makes it easy to plug in different LLMs, embeddings, and vector stores, and now inc

last push17 days ago languagePython licenseMIT
30 redun ★ 608

Yet another redundant workflow engine

last push4 months ago languagePython licenseApache-2.0
31 popmon ★ 512

Monitor the stability of a Pandas or Spark dataframe ⚙︎

last push10 months ago languagePython licenseMIT

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Frequently asked questions

How many open source data-science projects are there?

This registry tracks 31 projects tagged data-science, with 377,421 GitHub stars between them. The most-adopted is Apache Superset at 75,392 stars.

Are these data-science projects free to use?

Yes — 30 of the 31 carry an explicit open-source licence across 5 distinct licences, so there is no licence fee. Where a project also sells a hosted or enterprise version, the self-hosted path remains free.

Which data-science project should I choose?

The list above is ranked by GitHub stars, but stars measure attention rather than fit. Check three things on each card: the licence (permissive versus copyleft), the language it is written in, and the last-push date — a high-star project that has not been pushed in a year is a liability.

Are these data-science projects still maintained?

25 of the 31 were pushed in the last 90 days, and every card shows its exact last-push date so you can see the rest. Sort your shortlist by that date before committing to a migration.