1
geodjango
Data & Science
88,011
2026-07-03
Geolocation
Data & Science
→
A world-class geographic web framework that is part of
Django .
2
openbb
Financial Data
70,001
2026-06-25
Financial Data
Data Ingestion / ETL
Data & Science
→
A financial data platform for analysts, quants and AI agents.
3
pathway
Data & Science
62,759
2026-07-03
Data Analysis
Data & Science
→
Real-time data processing framework for Python with reactive dataflows.
4
pandas
Data & Science
49,117
2026-07-03
Data Analysis
Data & Science
→
A library providing high-performance, easy-to-use data structures and data analysis tools.
5
streamlit
Dashboards and Apps
45,134
2026-07-03
Dashboards and Apps
Data Visualization
Data & Science
→
A framework which lets you build dashboards, generate reports, or create chat apps in minutes.
6
gradio
Dashboards and Apps
43,061
2026-07-03
Dashboards and Apps
Data Visualization
Data & Science
→
Build and share machine learning apps, all in Python.
7
manim
Other
39,331
2026-07-02
Other
Science
Data & Science
→
An animation engine for explanatory math videos.
8
polars
Data & Science
38,921
2026-07-03
Data Analysis
Data & Science
→
A fast DataFrame library implemented in Rust with a Python API.
9
numpy
Core
32,309
2026-07-03
Core
Science
Data & Science
→
A fundamental package for scientific computing with Python.
10
PythonRobotics
Physics and Engineering
29,940
2026-06-22
Physics and Engineering
Science
Data & Science
→
This is a compilation of various robotics algorithms with visualizations.
11
pydantic
Data & Science
28,187
2026-07-03
Data Validation
Data & Science
→
Data validation using Python type hints.
12
yfinance
Financial Data
24,530
2026-06-28
Financial Data
Data Ingestion / ETL
Data & Science
→
Easy Pythonic way to download market and financial data from Yahoo Finance.
13
matplotlib
Plotting
22,959
2026-07-03
Plotting
Data Visualization
Data & Science
→
A Python 2D plotting library.
14
akshare
Financial Data
20,965
2026-05-27
Financial Data
Data Ingestion / ETL
Data & Science
→
A financial data interface library, built for human beings!
15
bokeh
Plotting
20,412
2026-07-03
Plotting
Data Visualization
Data & Science
→
Interactive Web Plotting for Python.
16
plotly
Plotting
18,654
2026-06-22
Plotting
Data Visualization
Data & Science
→
Interactive graphing library for Python.
17
networkx
Other
17,066
2026-07-03
Other
Science
Data & Science
→
A high-productivity software for complex networks.
18
scipy
Core
14,802
2026-07-03
Core
Science
Data & Science
→
A Python-based ecosystem of open-source software for mathematics, science, and engineering.
19
sympy
Core
14,737
2026-07-03
Core
Science
Data & Science
→
A Python library for symbolic mathematics.
20
seaborn
Plotting
13,936
2026-07-03
Plotting
Data Visualization
Data & Science
→
Statistical data visualization using Matplotlib.
21
data-profiling
Data & Science
13,628
2026-04-22
Data Analysis
Data & Science
→
Generate detailed data profiling reports for pandas DataFrames.
22
statsmodels
Core
11,494
2026-07-03
Core
Science
Data & Science
→
Statistical modeling and econometrics in Python.
23
datasette
Data & Science
11,253
2026-07-03
Data Analysis
Data & Science
→
An open source multi-tool for exploring and publishing data.
24
numba
Core
11,067
2026-07-01
Core
Science
Data & Science
→
Python JIT compiler to LLVM aimed at scientific Python.
25
altair
Plotting
10,415
2026-06-25
Plotting
Data Visualization
Data & Science
→
Declarative statistical visualization library for Python.
26
modin
Data & Science
10,388
2026-02-10
Data Analysis
Data & Science
→
A drop-in pandas replacement that scales workflows by changing a single line of code.
27
pymc
Simulation and Modeling
9,661
2026-06-27
Simulation and Modeling
Science
Data & Science
→
Probabilistic programming and Bayesian modeling in Python.
28
qiskit
Data & Science
7,553
2026-07-03
Quantum Computing
Data & Science
→
An IBM-backed quantum SDK for building, simulating, and running circuits on real quantum hardware.
29
ibis
Data & Science
6,585
2026-06-27
Data Analysis
Data & Science
→
A portable Python dataframe library with a single API for 20+ backends.
30
dlt
General
5,558
2026-07-03
General
Data Ingestion / ETL
Data & Science
→
A Python library for building data pipelines with automatic schema inference, incremental loading, and support for multiple sources and destinations.
31
astropy
Physics and Engineering
5,214
2026-07-02
Physics and Engineering
Science
Data & Science
→
A community Python library for Astronomy.
32
geopandas
Data & Science
5,172
2026-06-26
Geolocation
Data & Science
→
Python tools for geographic data (GeoSeries/GeoDataFrame) built on pandas.
33
biopython
Biology and Chemistry
5,095
2026-06-30
Biology and Chemistry
Science
Data & Science
→
Biopython is a set of freely available tools for biological computation.
34
Cirq
Data & Science
5,005
2026-07-01
Quantum Computing
Data & Science
→
A Google-developed framework focused on hardware-aware quantum circuit design for NISQ devices.
35
jsonschema
Data & Science
4,956
2026-06-23
Data Validation
Data & Science
→
An implementation of
JSON Schema for Python.
36
geopy
Data & Science
4,831
2026-01-27
Geolocation
Data & Science
→
Python Geocoding Toolbox.
37
plotnine
Plotting
4,723
2026-07-03
Plotting
Data Visualization
Data & Science
→
A grammar of graphics for Python based on ggplot2.
38
shapely
Other
4,462
2026-07-02
Other
Science
Data & Science
→
Manipulation and analysis of geometric objects in the Cartesian plane.
39
pandera
Data & Science
4,394
2026-07-01
Data Validation
Data & Science
→
A data validation library for dataframes, with support for pandas, polars, and Spark.
40
pyqtgraph
Plotting
4,369
2026-06-30
Plotting
Data Visualization
Data & Science
→
Interactive and realtime 2D/3D/Image plotting and science/engineering widgets.
41
aws-sdk-pandas
Data & Science
4,111
2026-06-29
Data Analysis
Data & Science
→
Pandas on AWS.
42
mesa
Simulation and Modeling
3,709
2026-06-30
Simulation and Modeling
Science
Data & Science
→
An agent-based modeling framework for building, analyzing, and visualizing complex system simulations.
43
bqplot
Plotting
3,693
2026-05-07
Plotting
Data Visualization
Data & Science
→
Interactive Plotting Library for the Jupyter Notebook.
44
vispy
Plotting
3,573
2026-06-29
Plotting
Data Visualization
Data & Science
→
High-performance scientific visualization based on OpenGL.
45
rdkit
Biology and Chemistry
3,503
2026-07-02
Biology and Chemistry
Science
Data & Science
→
Cheminformatics and Machine Learning Software.
46
pennylane
Data & Science
3,286
2026-07-03
Quantum Computing
Data & Science
→
A hybrid quantum-classical machine learning library with automatic differentiation support.
47
cerberus
Data & Science
3,285
2026-01-01
Data Validation
Data & Science
→
A lightweight and extensible data validation library.
48
pygal
Plotting
2,767
2026-06-18
Plotting
Data Visualization
Data & Science
→
A Python SVG Charts Creator.
49
colour
Other
2,615
2026-06-27
Other
Science
Data & Science
→
Implementing a comprehensive number of colour theory transformations and algorithms.
50
edgartools
Financial Data
2,436
2026-06-29
Financial Data
Data Ingestion / ETL
Data & Science
→
Library for downloading structured data from SEC EDGAR filings and XBRL financial statements.
51
qutip
Data & Science
2,037
2026-07-03
Quantum Computing
Data & Science
→
Quantum Toolbox in Python.
52
voluptuous
Data & Science
1,847
2026-07-03
Data Validation
Data & Science
→
A Python data validation library primarily intended for validating data from untrusted sources.
53
lumibot
Financial Data
1,723
2026-07-02
Financial Data
Data Ingestion / ETL
Data & Science
→
Algorithmic trading framework for backtesting and live deployment across stocks, options, crypto, futures, and forex.
54
cartopy
Specialized
1,608
2026-07-03
Specialized
Data Visualization
Data & Science
→
A cartographic python library with matplotlib support.
55
django-countries
Data & Science
1,530
2026-06-10
Geolocation
Data & Science
→
A Django app that provides a country field for models and forms.
56
openbabel
Biology and Chemistry
1,352
2026-07-03
Biology and Chemistry
Science
Data & Science
→
A chemical toolbox designed to speak the many languages of chemical data.
57
obspy
Physics and Engineering
1,312
2026-07-01
Physics and Engineering
Science
Data & Science
→
A Python toolbox for seismology.
58
geojson
Data & Science
994
2026-06-06
Geolocation
Data & Science
→
Python bindings and utilities for GeoJSON.
59
pygraphviz
Specialized
842
2026-06-25
Specialized
Data Visualization
Data & Science
→
Python interface to
Graphviz .
60
desbordante
Data & Science
487
2026-07-03
Data Analysis
Data & Science
→
An open source data profiler for complex pattern discovery.
61
pydy
Physics and Engineering
413
2026-06-15
Physics and Engineering
Science
Data & Science
→
Short for Python Dynamics, used to assist with workflow in the modeling of dynamic motion.
62
cclib
Biology and Chemistry
412
2026-07-02
Biology and Chemistry
Science
Data & Science
→
A library for parsing and interpreting the results of computational chemistry packages.
63
pathsim
Simulation and Modeling
392
2026-06-25
Simulation and Modeling
Science
Data & Science
→
A block-based system modeling and simulation framework with a browser-based visual editor.
64
ultraplot
Plotting
315
2026-07-01
Plotting
Data Visualization
Data & Science
→
Matplotlib wrapper for publication-ready scientific figures with minimal code. Includes advanced subplot management, panel layouts, and batteries-included geoscience plotting.
65
simpy
Simulation and Modeling
GitLab
—
Simulation and Modeling
Science
Data & Science
→
A process-based discrete-event simulation framework.