1
geodjango
Data & Science
88,243
2026-07-31
Geolocation
Data & Science
→
A world-class geographic web framework that is part of
Django .
2
openbb
Financial Data
71,235
2026-07-20
Financial Data
Data Ingestion / ETL
Data & Science
→
A financial data platform for analysts, quants and AI agents.
3
pathway
Data & Science
62,575
2026-07-31
Data Analysis
Data & Science
→
Real-time data processing framework for Python with reactive dataflows.
4
pandas
Data & Science
49,377
2026-07-31
Data Analysis
Data & Science
→
A library providing high-performance, easy-to-use data structures and data analysis tools.
5
streamlit
Dashboards and Apps
45,441
2026-07-31
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
43,260
2026-07-31
Dashboards and Apps
Data Visualization
Data & Science
→
Build and share machine learning apps, all in Python.
7
manim
Other
39,817
2026-07-29
Other
Science
Data & Science
→
An animation engine for explanatory math videos.
8
polars
Data & Science
39,152
2026-07-31
Data Analysis
Data & Science
→
A fast DataFrame library implemented in Rust with a Python API.
9
numpy
Core
32,468
2026-07-31
Core
Science
Data & Science
→
A fundamental package for scientific computing with Python.
10
PythonRobotics
Physics and Engineering
30,198
2026-06-22
Physics and Engineering
Science
Data & Science
→
This is a compilation of various robotics algorithms with visualizations.
11
pydantic
Data & Science
28,438
2026-07-31
Data Validation
Data & Science
→
Data validation using Python type hints.
12
yfinance
Financial Data
24,847
2026-07-23
Financial Data
Data Ingestion / ETL
Data & Science
→
Easy Pythonic way to download market and financial data from Yahoo Finance.
13
matplotlib
Plotting
23,051
2026-07-31
Plotting
Data Visualization
Data & Science
→
A Python 2D plotting library.
14
akshare
Financial Data
21,688
2026-07-29
Financial Data
Data Ingestion / ETL
Data & Science
→
A financial data interface library, built for human beings!
15
bokeh
Plotting
20,423
2026-07-31
Plotting
Data Visualization
Data & Science
→
Interactive Web Plotting for Python.
16
plotly
Plotting
18,701
2026-07-31
Plotting
Data Visualization
Data & Science
→
Interactive graphing library for Python.
17
networkx
Other
17,143
2026-07-31
Other
Science
Data & Science
→
A high-productivity software for complex networks.
18
scipy
Core
14,871
2026-07-31
Core
Science
Data & Science
→
A Python-based ecosystem of open-source software for mathematics, science, and engineering.
19
sympy
Core
14,816
2026-07-31
Core
Science
Data & Science
→
A Python library for symbolic mathematics.
20
seaborn
Plotting
13,982
2026-07-06
Plotting
Data Visualization
Data & Science
→
Statistical data visualization using Matplotlib.
21
data-profiling
Data & Science
13,657
2026-04-22
Data Analysis
Data & Science
→
Generate detailed data profiling reports for pandas DataFrames.
22
statsmodels
Core
11,545
2026-07-31
Core
Science
Data & Science
→
Statistical modeling and econometrics in Python.
23
datasette
Data & Science
11,344
2026-07-25
Data Analysis
Data & Science
→
An open source multi-tool for exploring and publishing data.
24
numba
Core
11,100
2026-07-31
Core
Science
Data & Science
→
Python JIT compiler to LLVM aimed at scientific Python.
25
altair
Plotting
10,442
2026-07-31
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
9,694
2026-07-29
Simulation and Modeling
Science
Data & Science
→
Probabilistic programming and Bayesian modeling in Python.
28
qiskit
Data & Science
7,663
2026-07-30
Quantum Computing
Data & Science
→
An IBM-backed quantum SDK for building, simulating, and running circuits on real quantum hardware.
29
ibis
Data & Science
6,615
2026-07-27
Data Analysis
Data & Science
→
A portable Python dataframe library with a single API for 20+ backends.
30
dlt
General
5,681
2026-07-31
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
5,248
2026-07-31
Physics and Engineering
Science
Data & Science
→
A community Python library for Astronomy.
32
geopandas
Data & Science
5,207
2026-07-31
Geolocation
Data & Science
→
Python tools for geographic data (GeoSeries/GeoDataFrame) built on pandas.
33
biopython
Biology and Chemistry
5,146
2026-07-28
Biology and Chemistry
Science
Data & Science
→
Biopython is a set of freely available tools for biological computation.
34
Cirq
Data & Science
5,028
2026-07-31
Quantum Computing
Data & Science
→
A Google-developed framework focused on hardware-aware quantum circuit design for NISQ devices.
35
jsonschema
Data & Science
4,966
2026-07-30
Data Validation
Data & Science
→
An implementation of
JSON Schema for Python.
36
geopy
Data & Science
4,835
2026-07-12
Geolocation
Data & Science
→
Python Geocoding Toolbox.
37
plotnine
Plotting
4,749
2026-07-15
Plotting
Data Visualization
Data & Science
→
A grammar of graphics for Python based on ggplot2.
38
shapely
Other
4,483
2026-07-31
Other
Science
Data & Science
→
Manipulation and analysis of geometric objects in the Cartesian plane.
39
pandera
Data & Science
4,413
2026-07-31
Data Validation
Data & Science
→
A data validation library for dataframes, with support for pandas, polars, and Spark.
40
pyqtgraph
Plotting
4,387
2026-07-29
Plotting
Data Visualization
Data & Science
→
Interactive and realtime 2D/3D/Image plotting and science/engineering widgets.
41
aws-sdk-pandas
Data & Science
4,116
2026-07-31
Data Analysis
Data & Science
→
Pandas on AWS.
42
mesa
Simulation and Modeling
3,758
2026-07-29
Simulation and Modeling
Science
Data & Science
→
An agent-based modeling framework for building, analyzing, and visualizing complex system simulations.
43
bqplot
Plotting
3,694
2026-05-07
Plotting
Data Visualization
Data & Science
→
Interactive Plotting Library for the Jupyter Notebook.
44
vispy
Plotting
3,582
2026-07-20
Plotting
Data Visualization
Data & Science
→
High-performance scientific visualization based on OpenGL.
45
rdkit
Biology and Chemistry
3,538
2026-07-31
Biology and Chemistry
Science
Data & Science
→
Cheminformatics and Machine Learning Software.
46
pennylane
Data & Science
3,378
2026-07-31
Quantum Computing
Data & Science
→
A hybrid quantum-classical machine learning library with automatic differentiation support.
47
cerberus
Data & Science
3,287
2026-01-01
Data Validation
Data & Science
→
A lightweight and extensible data validation library.
48
pygal
Plotting
2,768
2026-07-21
Plotting
Data Visualization
Data & Science
→
A Python SVG Charts Creator.
49
colour
Other
2,631
2026-06-27
Other
Science
Data & Science
→
Implementing a comprehensive number of colour theory transformations and algorithms.
50
edgartools
Financial Data
2,532
2026-07-31
Financial Data
Data Ingestion / ETL
Data & Science
→
Library for downloading structured data from SEC EDGAR filings and XBRL financial statements.
51
qutip
Data & Science
2,049
2026-07-31
Quantum Computing
Data & Science
→
Quantum Toolbox in Python.
52
lumibot
Financial Data
1,864
2026-07-30
Financial Data
Data Ingestion / ETL
Data & Science
→
Algorithmic trading framework for backtesting and live deployment across stocks, options, crypto, futures, and forex.
53
voluptuous
Data & Science
1,848
2026-07-11
Data Validation
Data & Science
→
A Python data validation library primarily intended for validating data from untrusted sources.
54
cartopy
Specialized
1,613
2026-07-31
Specialized
Data Visualization
Data & Science
→
A cartographic python library with matplotlib support.
55
django-countries
Data & Science
1,533
2026-06-10
Geolocation
Data & Science
→
A Django app that provides a country field for models and forms.
56
openbabel
Biology and Chemistry
1,360
2026-07-11
Biology and Chemistry
Science
Data & Science
→
A chemical toolbox designed to speak the many languages of chemical data.
57
obspy
Physics and Engineering
1,320
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
845
2026-07-20
Specialized
Data Visualization
Data & Science
→
Python interface to
Graphviz .
60
desbordante
Data & Science
492
2026-07-28
Data Analysis
Data & Science
→
An open source data profiler for complex pattern discovery.
61
cclib
Biology and Chemistry
420
2026-07-31
Biology and Chemistry
Science
Data & Science
→
A library for parsing and interpreting the results of computational chemistry packages.
62
pydy
Physics and Engineering
415
2026-07-28
Physics and Engineering
Science
Data & Science
→
Short for Python Dynamics, used to assist with workflow in the modeling of dynamic motion.
63
pathsim
Simulation and Modeling
410
2026-07-26
Simulation and Modeling
Science
Data & Science
→
A block-based system modeling and simulation framework with a browser-based visual editor.
64
ultraplot
Plotting
326
2026-07-21
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
percentify
Data & Science
295
2026-07-29
Data Analysis
Data & Science
→
Exploratory stats and data-quality diagnostics/profiler, that supports both pandas and Polars DataFrames inputs.
66
simpy
Simulation and Modeling
GitLab
—
Simulation and Modeling
Science
Data & Science
→
A process-based discrete-event simulation framework.