1
geodjango
Data & Science
87,894
2026-06-16
Geolocation
Data & Science
→
A world-class geographic web framework that is part of
Django .
2
openbb
Financial Data
69,283
2026-06-03
Financial Data
Data Ingestion / ETL
Data & Science
→
A financial data platform for analysts, quants and AI agents.
3
pathway
Data & Science
62,956
2026-06-16
Data Analysis
Data & Science
→
Real-time data processing framework for Python with reactive dataflows.
4
pandas
Data & Science
48,990
2026-06-16
Data Analysis
Data & Science
→
A library providing high-performance, easy-to-use data structures and data analysis tools.
5
streamlit
Dashboards and Apps
44,983
2026-06-16
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
42,937
2026-06-16
Dashboards and Apps
Data Visualization
Data & Science
→
Build and share machine learning apps, all in Python.
7
manim
Other
39,034
2026-06-16
Other
Science
Data & Science
→
An animation engine for explanatory math videos.
8
polars
Data & Science
38,794
2026-06-16
Data Analysis
Data & Science
→
A fast DataFrame library implemented in Rust with a Python API.
9
numpy
Core
32,210
2026-06-16
Core
Science
Data & Science
→
A fundamental package for scientific computing with Python.
10
PythonRobotics
Physics and Engineering
29,774
2026-06-15
Physics and Engineering
Science
Data & Science
→
This is a compilation of various robotics algorithms with visualizations.
11
pydantic
Data & Science
28,040
2026-06-16
Data Validation
Data & Science
→
Data validation using Python type hints.
12
yfinance
Financial Data
24,291
2026-05-28
Financial Data
Data Ingestion / ETL
Data & Science
→
Easy Pythonic way to download market and financial data from Yahoo Finance.
13
matplotlib
Plotting
22,893
2026-06-16
Plotting
Data Visualization
Data & Science
→
A Python 2D plotting library.
14
akshare
Financial Data
20,420
2026-05-27
Financial Data
Data Ingestion / ETL
Data & Science
→
A financial data interface library, built for human beings!
15
bokeh
Plotting
20,404
2026-06-05
Plotting
Data Visualization
Data & Science
→
Interactive Web Plotting for Python.
16
plotly
Plotting
18,607
2026-06-16
Plotting
Data Visualization
Data & Science
→
Interactive graphing library for Python.
17
networkx
Other
17,008
2026-06-15
Other
Science
Data & Science
→
A high-productivity software for complex networks.
18
scipy
Core
14,754
2026-06-16
Core
Science
Data & Science
→
A Python-based ecosystem of open-source software for mathematics, science, and engineering.
19
sympy
Core
14,684
2026-06-14
Core
Science
Data & Science
→
A Python library for symbolic mathematics.
20
seaborn
Plotting
13,914
2026-01-22
Plotting
Data Visualization
Data & Science
→
Statistical data visualization using Matplotlib.
21
data-profiling
Data & Science
13,609
2026-04-22
Data Analysis
Data & Science
→
Generate detailed data profiling reports for pandas DataFrames.
22
statsmodels
Core
11,463
2026-06-16
Core
Science
Data & Science
→
Statistical modeling and econometrics in Python.
23
datasette
Data & Science
11,200
2026-06-16
Data Analysis
Data & Science
→
An open source multi-tool for exploring and publishing data.
24
numba
Core
11,049
2026-06-15
Core
Science
Data & Science
→
Python JIT compiler to LLVM aimed at scientific Python.
25
altair
Plotting
10,410
2026-06-15
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
9,643
2026-06-10
Simulation and Modeling
Science
Data & Science
→
Probabilistic programming and Bayesian modeling in Python.
28
qiskit
Data & Science
7,488
2026-06-15
Quantum Computing
Data & Science
→
An IBM-backed quantum SDK for building, simulating, and running circuits on real quantum hardware.
29
ibis
Data & Science
6,574
2026-06-16
Data Analysis
Data & Science
→
A portable Python dataframe library with a single API for 20+ backends.
30
dlt
General
5,476
2026-06-16
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
5,187
2026-06-16
Physics and Engineering
Science
Data & Science
→
A community Python library for Astronomy.
32
geopandas
Data & Science
5,153
2026-06-11
Geolocation
Data & Science
→
Python tools for geographic data (GeoSeries/GeoDataFrame) built on pandas.
33
biopython
Biology and Chemistry
5,079
2026-06-08
Biology and Chemistry
Science
Data & Science
→
Biopython is a set of freely available tools for biological computation.
34
Cirq
Data & Science
4,990
2026-06-16
Quantum Computing
Data & Science
→
A Google-developed framework focused on hardware-aware quantum circuit design for NISQ devices.
35
jsonschema
Data & Science
4,951
2026-06-09
Data Validation
Data & Science
→
An implementation of
JSON Schema for Python.
36
geopy
Data & Science
4,819
2026-01-27
Geolocation
Data & Science
→
Python Geocoding Toolbox.
37
plotnine
Plotting
4,598
2026-06-15
Plotting
Data Visualization
Data & Science
→
A grammar of graphics for Python based on ggplot2.
38
shapely
Other
4,456
2026-06-16
Other
Science
Data & Science
→
Manipulation and analysis of geometric objects in the Cartesian plane.
39
pandera
Data & Science
4,378
2026-06-16
Data Validation
Data & Science
→
A data validation library for dataframes, with support for pandas, polars, and Spark.
40
pyqtgraph
Plotting
4,355
2026-06-15
Plotting
Data Visualization
Data & Science
→
Interactive and realtime 2D/3D/Image plotting and science/engineering widgets.
41
aws-sdk-pandas
Data & Science
4,107
2026-06-16
Data Analysis
Data & Science
→
Pandas on AWS.
42
bqplot
Plotting
3,693
2026-05-07
Plotting
Data Visualization
Data & Science
→
Interactive Plotting Library for the Jupyter Notebook.
43
mesa
Simulation and Modeling
3,692
2026-06-15
Simulation and Modeling
Science
Data & Science
→
An agent-based modeling framework for building, analyzing, and visualizing complex system simulations.
44
vispy
Plotting
3,572
2026-06-16
Plotting
Data Visualization
Data & Science
→
High-performance scientific visualization based on OpenGL.
45
rdkit
Biology and Chemistry
3,473
2026-06-16
Biology and Chemistry
Science
Data & Science
→
Cheminformatics and Machine Learning Software.
46
cerberus
Data & Science
3,284
2026-01-01
Data Validation
Data & Science
→
A lightweight and extensible data validation library.
47
pennylane
Data & Science
3,268
2026-06-16
Quantum Computing
Data & Science
→
A hybrid quantum-classical machine learning library with automatic differentiation support.
48
pygal
Plotting
2,766
2026-06-02
Plotting
Data Visualization
Data & Science
→
A Python SVG Charts Creator.
49
colour
Other
2,600
2026-06-06
Other
Science
Data & Science
→
Implementing a comprehensive number of colour theory transformations and algorithms.
50
edgartools
Financial Data
2,358
2026-06-15
Financial Data
Data Ingestion / ETL
Data & Science
→
Library for downloading structured data from SEC EDGAR filings and XBRL financial statements.
51
qutip
Data & Science
2,032
2026-05-27
Quantum Computing
Data & Science
→
Quantum Toolbox in Python.
52
voluptuous
Data & Science
1,845
2025-12-18
Data Validation
Data & Science
→
A Python data validation library primarily intended for validating data from untrusted sources.
53
lumibot
Financial Data
1,675
2026-06-13
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
1,604
2026-05-18
Specialized
Data Visualization
Data & Science
→
A cartographic python library with matplotlib support.
55
django-countries
Data & Science
1,526
2026-06-10
Geolocation
Data & Science
→
A Django app that provides a country field for models and forms.
56
openbabel
Biology and Chemistry
1,342
2026-06-11
Biology and Chemistry
Science
Data & Science
→
A chemical toolbox designed to speak the many languages of chemical data.
57
obspy
Physics and Engineering
1,307
2026-05-12
Physics and Engineering
Science
Data & Science
→
A Python toolbox for seismology.
58
geojson
Data & Science
989
2026-06-06
Geolocation
Data & Science
→
Python bindings and utilities for GeoJSON.
59
pygraphviz
Specialized
843
2026-06-16
Specialized
Data Visualization
Data & Science
→
Python interface to
Graphviz .
60
desbordante
Data & Science
484
2026-06-13
Data Analysis
Data & Science
→
An open source data profiler for complex pattern discovery.
61
pydy
Physics and Engineering
412
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
408
2026-06-16
Biology and Chemistry
Science
Data & Science
→
A library for parsing and interpreting the results of computational chemistry packages.
63
pathsim
Simulation and Modeling
389
2026-05-27
Simulation and Modeling
Science
Data & Science
→
A block-based system modeling and simulation framework with a browser-based visual editor.
64
ultraplot
Plotting
304
2026-06-10
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.