domain: data-science
1439 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| apache/superset Apache Superset is an open-source, enterprise-ready business intelligence web application for data exploration and visualization. It connec… | 98 | 74471 | stable |
| OpenBB-finance/OpenBB OpenBB's Open Data Platform (ODP) is an open-source Python toolset that integrates proprietary, licensed, and public financial data sources… | 91 | 72337 | active |
| scikit-learn/scikit-learn scikit-learn is a Python module for machine learning built on top of SciPy, providing classification, regression, clustering, and model eva… | 90 | 67065 | stable |
| Keras Keras 3 is a multi-backend deep learning framework that runs on JAX, TensorFlow, PyTorch, and OpenVINO, providing a high-level API for buil… | 98 | 64253 | stable |
| pandas-dev/pandas pandas is a fast, flexible Python library providing labeled data structures like the DataFrame for practical, real-world data analysis and … | 93 | 49564 | stable |
| microsoft/qlib Qlib is an AI-oriented quantitative investment platform from Microsoft that supports the full quant research workflow, from data processing… | 66 | 47960 | active |
| apache/airflow Apache Airflow is an open-source platform for programmatically authoring, scheduling, and monitoring workflows as directed acyclic graphs (… | 98 | 46613 | stable |
| streamlit/streamlit Streamlit is an open-source Python framework that turns data scripts into interactive web apps in minutes, with widgets, charts, and datafr… | 99 | 45620 | stable |
| vnpy/vnpy VeighNa (vn.py) is an open-source Python framework for developing quantitative trading systems, covering strategy development, backtesting,… | 88 | 44786 | stable |
| NaiboWang/EasySpider EasySpider is a free, open-source visual no-code web crawler and browser automation (RPA) tool where users design scraping tasks by clickin… | 87 | 44442 | active |
| apache/spark Apache Spark is a unified analytics engine for large-scale data processing, providing high-level APIs in Scala, Java, Python, and R over an… | 77 | 43882 | stable |
| gradio-app/gradio Gradio is an open-source Python library for quickly building web-based demos and UIs for machine learning models, APIs, or arbitrary Python… | 95 | 43425 | stable |
| 666ghj/BettaFish BettaFish (微舆) is a from-scratch multi-agent public opinion analysis system in Python that monitors 30+ social media platforms, analyzes mi… | 77 | 42090 | active |
| DuckDB DuckDB is an in-process analytical SQL database management system (OLAP) written in C++, designed to be fast, portable, and easy to embed. … | 97 | 40675 | stable |
| Nushell Nushell is a cross-platform shell written in Rust that treats pipelines as streams of structured, typed data (tables, records, lists) inste… | 95 | 40344 | active |
| pola-rs/polars Polars is an extremely fast analytical query engine for DataFrames written in Rust, with multi-threaded vectorized execution, lazy query op… | 95 | 39505 | stable |
| google/langextract LangExtract is a Python library that uses LLMs to extract structured information from unstructured text based on user-defined instructions … | 82 | 38490 | active |
| SheetJS/sheetjs SheetJS Community Edition is a JavaScript library that reads, writes, and converts spreadsheet files (XLSX, XLS, CSV, ODS, and more) with a… | 32 | 36333 | stable |
| gchq/CyberChef CyberChef is a browser-based web application for performing a wide range of 'cyber' operations such as encryption, encoding, compression, h… | 98 | 35679 | active |
| K-Dense-AI/scientific-agent-skills A library of 163 validated Agent Skills plus integrations with 100+ scientific databases that turn AI coding agents into scientific researc… | 79 | 34724 | active |
| spaCy spaCy is an industrial-strength natural language processing library for Python and Cython, featuring pretrained pipelines for 70+ languages… | 99 | 33849 | stable |
| immutable-js/immutable-js Immutable.js provides persistent immutable data collections (List, Map, Set, Stack, Record, and lazy Seq) for JavaScript and TypeScript, us… | 98 | 33040 | stable |
| numpy/numpy NumPy is the fundamental open-source Python library for scientific computing, providing a powerful N-dimensional array object, vectorized o… | 94 | 32607 | stable |
| dmlc/xgboost XGBoost is an optimized, scalable gradient boosting library implementing parallel tree boosting (GBDT/GBM) with bindings for Python, R, Jav… | 95 | 28694 | stable |
| google-research/timesfm TimesFM is a pretrained decoder-only foundation model from Google Research for time-series forecasting, offering zero-shot forecasts with u… | 81 | 28273 | active |
| Label Studio Label Studio is an open-source data labeling and annotation platform supporting images, audio, text, video, and time series with a web UI a… | 86 | 28150 | active |
| fastai/fastai fastai is a deep learning library built on PyTorch that offers high-level components for quickly achieving state-of-the-art results in visi… | 93 | 28125 | stable |
| OtterMind/Chat2DB Chat2DB is a free, cross-platform, local-first database client and SQL workspace supporting 40+ databases including MySQL, PostgreSQL, Orac… | 95 | 28038 | active |
| mlflow/mlflow MLflow is an open source AI engineering platform for agents, LLMs, and traditional ML models, providing experiment tracking, model registry… | 99 | 27688 | stable |
| shap/shap SHAP (SHapley Additive exPlanations) is a Python library that explains the output of any machine learning model using Shapley values from g… | 90 | 25704 | active |
| ranaroussi/yfinance yfinance is a Python library that fetches financial and market data from Yahoo! Finance's publicly available APIs, returning data as pandas… | 99 | 25084 | stable |
| plotly/dash Dash is an open-source Python framework for building reactive analytical web apps and dashboards without writing JavaScript, built on Flask… | 97 | 24386 | stable |
| vanna-ai/vanna Vanna is an open-source Python framework for building user-aware AI agents that translate natural-language questions into SQL queries, char… | 10 | 23818 | active |
| sinaptik-ai/pandas-ai PandasAI is a Python library that lets users query data in SQL, CSV, or parquet format using natural language, powered by LLMs and RAG. It … | 57 | 23772 | active |
| PrefectHQ/prefect Prefect is an open-source workflow orchestration framework that turns Python functions into production-grade data pipelines using decorator… | 95 | 23693 | stable |
| Matplotlib Matplotlib is a comprehensive Python library for creating static, animated, and interactive visualizations, producing publication-quality f… | 93 | 23110 | stable |
| marimo-team/marimo marimo is a reactive Python notebook stored as pure Python files, where running a cell automatically re-runs dependent cells to keep code a… | 90 | 22500 | active |
| AKShare AKShare is a Python library providing a unified interface for fetching financial and economic data (stocks, futures, bonds, options, funds,… | 95 | 22247 | active |
| huggingface/datasets Hugging Face Datasets is a Python library providing one-line access to hundreds of thousands of public datasets on the Hugging Face Hub acr… | 98 | 21870 | stable |
| recommenders-team/recommenders A Python library and collection of Jupyter notebooks with best practices for building, evaluating, and operationalizing recommendation syst… | 67 | 21864 | active |
| qax-os/excelize Excelize is a pure Go library for reading and writing Microsoft Excel spreadsheet files (XLAM, XLSM, XLSX, XLTM, XLTX). It supports charts,… | 88 | 20869 | stable |
| bokeh/bokeh Bokeh is a Python library for creating interactive data visualizations, plots, and dashboards that render in modern web browsers without wr… | 77 | 20435 | stable |
| DB-GPT DB-GPT is an open-source agentic AI data assistant that connects to databases, spreadsheets, and knowledge bases, autonomously writes SQL a… | 93 | 19800 | active |
| Avaiga/taipy Taipy is an open-source Python framework that turns data and AI algorithms into production-ready web applications, combining a Markdown/Pyt… | 92 | 19433 | active |
| joke2k/faker Faker is a Python library that generates realistic fake data such as names, addresses, and text. It is commonly used to seed databases, cre… | 94 | 19380 | stable |
| lightgbm-org/LightGBM LightGBM is a fast, distributed, high-performance gradient boosting framework based on decision tree algorithms, with APIs for Python, R, C… | 86 | 18714 | stable |
| UFund-Me/Qbot Qbot is an AI-powered automated quantitative investment and trading research platform that runs fully locally. It combines machine learning… | 54 | 18394 | active |
| Plotly.js Plotly is a family of open-source, MIT-licensed interactive graphing libraries, with plotly.js as the core JavaScript charting engine and h… | 99 | 18302 | stable |
| camel-ai/camel CAMEL is an open-source Python framework for building multi-agent AI systems, providing agents, role-based societies, memory, RAG pipelines… | 84 | 17646 | active |
| networkx/networkx NetworkX is a Python library for creating, manipulating, and studying graphs and complex networks. It provides algorithms for shortest path… | 86 | 17223 | stable |
| Neo4j Neo4j is the leading open-source native graph database, storing and querying connected data as nodes and relationships using the Cypher que… | 67 | 17141 | stable |
| microsoft/data-formulator Data Formulator is an AI-powered interactive data analysis and visualization application from Microsoft that lets users connect data source… | 86 | 17011 | active |
| ipython/ipython IPython is a powerful interactive Python shell and Jupyter kernel offering introspection, tab completion, persistent history, magic command… | 67 | 16774 | stable |
| cvat-ai/cvat CVAT (Computer Vision Annotation Tool) is an open-source, self-hosted platform for annotating images, videos, and 3D point clouds to build … | 95 | 16600 | active |
| KindXiaoming/pykan Pykan is a Python library implementing Kolmogorov-Arnold Networks (KANs), an alternative to multi-layer perceptrons with learnable activati… | 27 | 16334 | active |
| dagster-io/dagster Dagster is an open-source Python data orchestration platform for developing, producing, and observing data assets, with integrated lineage,… | 95 | 16067 | active |
| PyGWalker PyGWalker is a Python library that turns pandas (or Polars/Arrow) dataframes into an interactive drag-and-drop visual analysis UI inside Ju… | 81 | 15944 | active |
| treeverse/dvc DVC (Data Version Control) is an open-source command line tool and VS Code extension for versioning data and models, building lightweight M… | 92 | 15843 | active |
| pyecharts pyecharts is a Python plotting library that provides a Pythonic API for generating Apache ECharts visualizations. It supports 30+ chart typ… | 79 | 15777 | stable |
| jupyter/jupyter The Jupyter metapackage, a Python package that installs the core Jupyter ecosystem (notebook interfaces, console, kernels infrastructure) a… | 73 | 15350 | stable |
| JupyterLab JupyterLab is an extensible, web-based interactive computing environment for authoring computational notebooks, with support for code conso… | 98 | 15272 | stable |
| open-metadata/OpenMetadata OpenMetadata is an open-source metadata management platform that unifies data cataloging, lineage, data quality, governance, and business s… | 95 | 14986 | active |
| scipy/scipy SciPy is an open-source Python library providing fundamental algorithms for scientific computing, including optimization, integration, inte… | 95 | 14954 | stable |
| sympy/sympy SymPy is a computer algebra system (CAS) written in pure Python for symbolic mathematics. It provides capabilities for algebra, calculus, e… | 70 | 14891 | stable |
| ConardLi/easy-dataset Easy Dataset is a self-hosted web application for building high-quality structured datasets for LLM fine-tuning, RAG, and model evaluation.… | 71 | 14833 | active |
| pyodide/pyodide Pyodide is a port of CPython to WebAssembly/Emscripten, distributed for the browser and Node.js. It lets you run Python, including packages… | 99 | 14802 | active |
| visgl/deck.gl deck.gl is a GPU-powered (WebGL2/WebGPU) JavaScript framework for high-performance visualization of large datasets, built around composable… | 98 | 14526 | stable |
| SakanaAI/AI-Scientist The AI Scientist is a system that uses large language models to autonomously perform end-to-end scientific research, from idea generation a… | 49 | 14449 | active |
| microsoft/RD-Agent RD-Agent is a Microsoft open-source framework that uses LLM-powered agents to automate research and development processes such as factor mi… | 75 | 14342 | active |
| spotify/annoy Annoy is a C++ library with Python (and other language) bindings for approximate nearest neighbor search over high-dimensional vectors. It … | 45 | 14289 | stable |
| myhhub/stock InStock is a Python-based stock analysis system for Chinese A-shares and ETFs that captures daily market data, computes technical indicator… | 64 | 14142 | active |
| seaborn Seaborn is a Python library for statistical data visualization built on top of matplotlib, offering a high-level interface for creating att… | 64 | 14005 | stable |
| google/or-tools Google's open-source Operations Research suite for combinatorial optimization, written in C++ with wrappers for Python, C#, and Java. It in… | 79 | 13946 | stable |
| Dask Dask is a flexible parallel and distributed computing library for Python that scales pandas, NumPy, scikit-learn, and other PyData tools to… | 99 | 13896 | stable |
| Data-Centric-AI-Community/fg-data-profiling A Python library that generates one-line data quality profiling and exploratory data analysis reports for Pandas and Spark DataFrames. It p… | 83 | 13682 | active |
| jupyter/notebook Jupyter Notebook is a web-based interactive notebook environment for computational documents combining code, rich text, visualizations, and… | 98 | 13323 | stable |
| trinodb/trino Trino is a fast, distributed ANSI SQL query engine for big data analytics, formerly known as PrestoSQL. It queries data in place across div… | 93 | 13183 | stable |
| goldmansachs/gs-quant GS Quant is a Python toolkit for quantitative finance built by Goldman Sachs quants on top of their risk transfer platform. It supports der… | 95 | 12672 | stable |
| datahub-project/datahub DataHub is an open-source data catalog and metadata platform providing data discovery, governance, lineage, and observability across an org… | 98 | 12586 | active |
| cupy/cupy CuPy is a NumPy/SciPy-compatible array library for GPU-accelerated computing with Python, running on NVIDIA CUDA or AMD ROCm. It acts as a … | 95 | 12278 | stable |
| dbcli/mycli mycli is a command-line terminal client for MySQL and compatible databases (MariaDB, Percona, TiDB, Apache Doris) with context-sensitive au… | 95 | 11967 | active |
| OpenRefine/OpenRefine OpenRefine is a free, open-source desktop application (running a local web server accessed via browser) for cleaning, transforming, and enr… | 90 | 11954 | stable |
| jd-opensource/joyagent-jdgenie JoyAgent-JDGenie is an open-source, end-to-end, production-grade general-purpose multi-agent product built in Java. It directly answers use… | 42 | 11879 | active |
| fivetran/great_expectations Great Expectations (GX Core) is a Python library for validating, documenting, and profiling data using declarative, human-readable assertio… | 95 | 11740 | active |
| cleanlab/cleanlab Cleanlab is a Python library for data-centric AI that automatically detects issues in ML datasets, such as label errors, outliers, duplicat… | 62 | 11636 | stable |
| statsmodels/statsmodels Statsmodels is a Python library providing classes and functions for estimating statistical models, conducting hypothesis tests, and explori… | 88 | 11593 | stable |
| simonw/datasette Datasette is an open-source tool for exploring and publishing data, turning SQLite databases into interactive websites with an accompanying… | 86 | 11412 | active |
| Weights & Biases Weights & Biases (wandb) is a Python SDK and platform for tracking, visualizing, and managing machine learning experiments, including metri… | 99 | 11239 | active |
| perspective-dev/perspective Perspective is an interactive analytics and data visualization component for large, real-time, and streaming datasets, built around a high-… | 99 | 11133 | active |
| Numba Numba is an open-source NumPy-aware JIT compiler that translates a subset of Python and NumPy code into fast machine code using LLVM. It su… | 94 | 11129 | stable |
| yutiansut/QUANTAXIS QUANTAXIS is a Python quantitative finance framework providing local data fetching, backtesting, simulated and live trading, visualization,… | 54 | 11045 | active |
| voxel51/fiftyone FiftyOne is an open-source Python library and GUI app for building high-quality computer vision datasets and models. It enables visualizing… | 99 | 11042 | active |
| kedro-org/kedro Kedro is an open-source Python framework for building production-ready data engineering and data science pipelines using software engineeri… | 92 | 10971 | stable |
| doccano/doccano Doccano is an open-source, web-based text annotation tool for building labeled datasets for machine learning. It supports text classificati… | 66 | 10758 | active |
| jsvine/pdfplumber pdfplumber is a Python library for extracting detailed information from PDFs, including every character, line, rectangle, and table, built … | 90 | 10697 | active |
| data-privacy-stack/presidio Presidio is an open-source Python SDK for detecting, redacting, masking, and anonymizing sensitive data (PII) in text, images, and structur… | 93 | 10644 | active |
| je-suis-tm/quant-trading A collection of Python scripts implementing quantitative and algorithmic trading strategies, including technical indicator strategies (MACD… | 72 | 10625 | active |
| autogluon/autogluon AutoGluon is an AutoML library that automates machine learning on tabular data, time series, text, and images with just a few lines of Pyth… | 90 | 10617 | active |
| PyMuPDF PyMuPDF is a high-performance Python library built on the MuPDF C engine for extracting, analyzing, converting, rendering, and manipulating… | 98 | 10578 | stable |
| vega/altair Vega-Altair is a declarative statistical visualization library for Python built on the Vega-Lite JSON grammar. It lets users create interac… | 91 | 10458 | stable |
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