1
geodjango
Data & Science
87,510
2026-05-19
Geolocation
Data & Science
→
A world-class geographic web framework that is part of
Django .
2
openbb
Financial Data
67,803
2026-05-11
Financial Data
Data Ingestion / ETL
Data & Science
→
A financial data platform for analysts, quants and AI agents.
3
pathway
Data & Science
63,271
2026-05-19
Data Analysis
Data & Science
→
Real-time data processing framework for Python with reactive dataflows.
4
pandas
Data & Science
48,800
2026-05-19
Data Analysis
Data & Science
→
A library providing high-performance, easy-to-use data structures and data analysis tools.
5
streamlit
Dashboards and Apps
44,649
2026-05-19
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
42,630
2026-05-19
Dashboards and Apps
Data Visualization
Data & Science
→
Build and share machine learning apps, all in Python.
7
polars
Data & Science
38,535
2026-05-19
Data Analysis
Data & Science
→
A fast DataFrame library implemented in Rust with a Python API.
8
manim
Other
38,507
2026-04-19
Other
Science
Data & Science
→
An animation engine for explanatory math videos.
9
numpy
Core
32,058
2026-05-19
Core
Science
Data & Science
→
A fundamental package for scientific computing with Python.
10
PythonRobotics
Physics and Engineering
29,554
2026-04-11
Physics and Engineering
Science
Data & Science
→
This is a compilation of various robotics algorithms with visualizations.
11
pydantic
Data & Science
27,803
2026-05-19
Data Validation
Data & Science
→
Data validation using Python type hints.
12
yfinance
Financial Data
23,722
2026-04-30
Financial Data
Data Ingestion / ETL
Data & Science
→
Easy Pythonic way to download market and financial data from Yahoo Finance.
13
matplotlib
Plotting
22,817
2026-05-19
Plotting
Data Visualization
Data & Science
→
A Python 2D plotting library.
14
bokeh
Plotting
20,382
2026-05-19
Plotting
Data Visualization
Data & Science
→
Interactive Web Plotting for Python.
15
akshare
Financial Data
19,490
2026-05-18
Financial Data
Data Ingestion / ETL
Data & Science
→
A financial data interface library, built for human beings!
16
plotly
Plotting
18,540
2026-05-19
Plotting
Data Visualization
Data & Science
→
Interactive graphing library for Python.
17
networkx
Other
16,923
2026-05-14
Other
Science
Data & Science
→
A high-productivity software for complex networks.
18
scipy
Core
14,706
2026-05-19
Core
Science
Data & Science
→
A Python-based ecosystem of open-source software for mathematics, science, and engineering.
19
sympy
Core
14,636
2026-05-17
Core
Science
Data & Science
→
A Python library for symbolic mathematics.
20
seaborn
Plotting
13,880
2026-01-22
Plotting
Data Visualization
Data & Science
→
Statistical data visualization using Matplotlib.
21
data-profiling
Data & Science
13,564
2026-04-22
Data Analysis
Data & Science
→
Generate detailed data profiling reports for pandas DataFrames.
22
statsmodels
Core
11,415
2026-05-13
Core
Science
Data & Science
→
Statistical modeling and econometrics in Python.
23
datasette
Data & Science
11,075
2026-05-16
Data Analysis
Data & Science
→
An open source multi-tool for exploring and publishing data.
24
numba
Core
11,027
2026-05-19
Core
Science
Data & Science
→
Python JIT compiler to LLVM aimed at scientific Python.
25
modin
Data & Science
10,390
2026-02-10
Data Analysis
Data & Science
→
A drop-in pandas replacement that scales workflows by changing a single line of code.
26
altair
Plotting
10,384
2026-05-12
Plotting
Data Visualization
Data & Science
→
Declarative statistical visualization library for Python.
27
pymc
Simulation and Modeling
9,618
2026-05-19
Simulation and Modeling
Science
Data & Science
→
Probabilistic programming and Bayesian modeling in Python.
28
qiskit
Data & Science
7,388
2026-05-19
Quantum Computing
Data & Science
→
An IBM-backed quantum SDK for building, simulating, and running circuits on real quantum hardware.
29
ibis
Data & Science
6,544
2026-05-13
Data Analysis
Data & Science
→
A portable Python dataframe library with a single API for 20+ backends.
30
dlt
General
5,338
2026-05-19
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
5,166
2026-05-19
Physics and Engineering
Science
Data & Science
→
A community Python library for Astronomy.
32
geopandas
Data & Science
5,132
2026-05-11
Geolocation
Data & Science
→
Python tools for geographic data (GeoSeries/GeoDataFrame) built on pandas.
33
biopython
Biology and Chemistry
5,028
2026-05-19
Biology and Chemistry
Science
Data & Science
→
Biopython is a set of freely available tools for biological computation.
34
Cirq
Data & Science
4,967
2026-05-19
Quantum Computing
Data & Science
→
A Google-developed framework focused on hardware-aware quantum circuit design for NISQ devices.
35
jsonschema
Data & Science
4,946
2026-05-19
Data Validation
Data & Science
→
An implementation of
JSON Schema for Python.
36
geopy
Data & Science
4,815
2026-01-27
Geolocation
Data & Science
→
Python Geocoding Toolbox.
37
plotnine
Plotting
4,568
2026-05-14
Plotting
Data Visualization
Data & Science
→
A grammar of graphics for Python based on ggplot2.
38
shapely
Other
4,436
2026-04-22
Other
Science
Data & Science
→
Manipulation and analysis of geometric objects in the Cartesian plane.
39
pandera
Data & Science
4,344
2026-05-19
Data Validation
Data & Science
→
A data validation library for dataframes, with support for pandas, polars, and Spark.
40
pyqtgraph
Plotting
4,339
2025-12-08
Plotting
Data Visualization
Data & Science
→
Interactive and realtime 2D/3D/Image plotting and science/engineering widgets.
41
aws-sdk-pandas
Data & Science
4,112
2026-05-14
Data Analysis
Data & Science
→
Pandas on AWS.
42
bqplot
Plotting
3,689
2026-05-07
Plotting
Data Visualization
Data & Science
→
Interactive Plotting Library for the Jupyter Notebook.
43
mesa
Simulation and Modeling
3,652
2026-05-19
Simulation and Modeling
Science
Data & Science
→
An agent-based modeling framework for building, analyzing, and visualizing complex system simulations.
44
vispy
Plotting
3,570
2026-05-19
Plotting
Data Visualization
Data & Science
→
High-performance scientific visualization based on OpenGL.
45
rdkit
Biology and Chemistry
3,431
2026-05-17
Biology and Chemistry
Science
Data & Science
→
Cheminformatics and Machine Learning Software.
46
cerberus
Data & Science
3,278
2026-01-01
Data Validation
Data & Science
→
A lightweight and extensible data validation library.
47
pennylane
Data & Science
3,215
2026-05-19
Quantum Computing
Data & Science
→
A hybrid quantum-classical machine learning library with automatic differentiation support.
48
pygal
Plotting
2,761
2025-12-09
Plotting
Data Visualization
Data & Science
→
A Python SVG Charts Creator.
49
colour
Other
2,585
2026-04-30
Other
Science
Data & Science
→
Implementing a comprehensive number of colour theory transformations and algorithms.
50
edgartools
Financial Data
2,171
2026-05-19
Financial Data
Data Ingestion / ETL
Data & Science
→
Library for downloading structured data from SEC EDGAR filings and XBRL financial statements.
51
qutip
Data & Science
2,016
2026-05-14
Quantum Computing
Data & Science
→
Quantum Toolbox in Python.
52
voluptuous
Data & Science
1,843
2025-12-18
Data Validation
Data & Science
→
A Python data validation library primarily intended for validating data from untrusted sources.
53
cartopy
Specialized
1,601
2026-05-18
Specialized
Data Visualization
Data & Science
→
A cartographic python library with matplotlib support.
54
lumibot
Financial Data
1,575
2026-05-19
Financial Data
Data Ingestion / ETL
Data & Science
→
Algorithmic trading framework for backtesting and live deployment across stocks, options, crypto, futures, and forex.
55
django-countries
Data & Science
1,526
2026-01-08
Geolocation
Data & Science
→
A Django app that provides a country field for models and forms.
56
openbabel
Biology and Chemistry
1,322
2026-05-19
Biology and Chemistry
Science
Data & Science
→
A chemical toolbox designed to speak the many languages of chemical data.
57
obspy
Physics and Engineering
1,298
2026-05-12
Physics and Engineering
Science
Data & Science
→
A Python toolbox for seismology.
58
geojson
Data & Science
987
2026-05-18
Geolocation
Data & Science
→
Python bindings and utilities for GeoJSON.
59
pygraphviz
Specialized
841
2026-05-07
Specialized
Data Visualization
Data & Science
→
Python interface to
Graphviz .
60
desbordante
Data & Science
478
2026-05-12
Data Analysis
Data & Science
→
An open source data profiler for complex pattern discovery.
61
pydy
Physics and Engineering
410
2026-05-17
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
406
2026-05-15
Biology and Chemistry
Science
Data & Science
→
A library for parsing and interpreting the results of computational chemistry packages.
63
pathsim
Simulation and Modeling
378
2026-05-19
Simulation and Modeling
Science
Data & Science
→
A block-based system modeling and simulation framework with a browser-based visual editor.
64
ultraplot
Plotting
297
2026-05-13
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.