seaborn
seaborn: statistical data visualization - Published in JOSS (2021)
Hypothesis
Hypothesis: A new approach to property-based testing - Published in JOSS (2019)
Pooch
Pooch: A friend to fetch your data files - Published in JOSS (2020)
hdbscan
hdbscan: Hierarchical density based clustering - Published in JOSS (2017)
Python Sorted Containers
Python Sorted Containers - Published in JOSS (2019)
lifelines
lifelines: survival analysis in Python - Published in JOSS (2019)
ArviZ a unified library for exploratory analysis of Bayesian models in Python
ArviZ a unified library for exploratory analysis of Bayesian models in Python - Published in JOSS (2019)
Static Code Analysis for R
Static Code Analysis for R - Published in JOSS (2025)
Intracranial Electrode Location and Analysis in MNE-Python
Intracranial Electrode Location and Analysis in MNE-Python - Published in JOSS (2022)
OSMnx
OSMnx: A Python package to work with graph-theoretic OpenStreetMap street networks - Published in JOSS (2017)
PyVISA
PyVISA: the Python instrumentation package - Published in JOSS (2023)
PyWavelets
PyWavelets: A Python package for wavelet analysis - Published in JOSS (2019)
UMAP
UMAP: Uniform Manifold Approximation and Projection - Published in JOSS (2018)
Mesa 3
Mesa 3: Agent-based modeling with Python in 2025 - Published in JOSS (2025)
SunPy
SunPy: A Python package for Solar Physics - Published in JOSS (2020)
BlenderProc2
BlenderProc2: A Procedural Pipeline for Photorealistic Rendering - Published in JOSS (2023)
extendr
extendr: Frictionless bindings for R and Rust - Published in JOSS (2024)
mmh3
mmh3: A Python extension for MurmurHash3 - Published in JOSS (2025)
Pannellum
Pannellum: a lightweight web-based panorama viewer - Published in JOSS (2019)
SALib
SALib: An open-source Python library for Sensitivity Analysis - Published in JOSS (2017)
FreqAI
FreqAI: generalizing adaptive modeling for chaotic time-series market forecasts - Published in JOSS (2022)
jsPsych
jsPsych: Enabling an Open-Source Collaborative Ecosystem of Behavioral Experiments - Published in JOSS (2023)
infer
infer: An R package for tidyverse-friendly statistical inference - Published in JOSS (2021)
tqdm
tqdm: A Fast, Extensible Progress Meter for Python and CLI - Published in JOSS (2019)
PyVista
PyVista: 3D plotting and mesh analysis through a streamlined interface for the Visualization Toolkit (VTK) - Published in JOSS (2019)
QuantEcon.py
QuantEcon.py: A community based Python library for quantitative economics - Published in JOSS (2024)
matscipy
matscipy: materials science at the atomic scale with Python - Published in JOSS (2024)
MLxtend
MLxtend: Providing machine learning and data science utilities and extensions to Python's scientific computing stack - Published in JOSS (2018)
xclim
xclim: xarray-based climate data analytics - Published in JOSS (2023)
Flux
Flux: Elegant machine learning with Julia - Published in JOSS (2018)
sourmash v4
sourmash v4: A multitool to quickly search, compare, and analyze genomic and metagenomic data sets - Published in JOSS (2024)
healpy
healpy: equal area pixelization and spherical harmonics transforms for data on the sphere in Python - Published in JOSS (2019)
PyArabic
PyArabic: A Python package for Arabic text - Published in JOSS (2023)
Vector
Vector: JIT-compilable mathematical manipulations of ragged Lorentz vectors - Published in JOSS (2025)
Optim
Optim: A mathematical optimization package for Julia - Published in JOSS (2018)
Xbim.Essentials
Xbim.Essentials: a library for interoperable building information applications - Published in JOSS (2017)
MNE-BIDS
MNE-BIDS: Organizing electrophysiological data into the BIDS format and facilitating their analysis - Published in JOSS (2019)
imodels
imodels: a python package for fitting interpretable models - Published in JOSS (2021)
Yellowbrick
Yellowbrick: Visualizing the Scikit-Learn Model Selection Process - Published in JOSS (2019)
pvlib python
pvlib python: 2023 project update - Published in JOSS (2023)
SpiceyPy
SpiceyPy: a Pythonic Wrapper for the SPICE Toolkit - Published in JOSS (2020)
Software Design and User Interface of ESPnet-SE++
Software Design and User Interface of ESPnet-SE++: Speech Enhancement for Robust Speech Processing - Published in JOSS (2023)
PyCM
PyCM: Multiclass confusion matrix library in Python - Published in JOSS (2018)
scikit-fem
scikit-fem: A Python package for finite element assembly - Published in JOSS (2020)
alchemlyb
alchemlyb: the simple alchemistry library - Published in JOSS (2024)
sbi reloaded
sbi reloaded: a toolkit for simulation-based inference workflows - Published in JOSS (2025)
samgeo
samgeo: A Python package for segmenting geospatial data with the Segment Anything Model (SAM) - Published in JOSS (2023)
Basix
Basix: a runtime finite element basis evaluation library - Published in JOSS (2022)
rgee
rgee: An R package for interacting with Google Earth Engine - Published in JOSS (2020)
matchms - processing and similarity evaluation of mass spectrometry data.
matchms - processing and similarity evaluation of mass spectrometry data. - Published in JOSS (2020)
Catalyst
Catalyst: a Python JIT compiler for auto-differentiable hybrid quantum programs - Published in JOSS (2024)
pyam
pyam: a Python Package for the Analysis and Visualization of Models of the Interaction of Climate, Human, and Environmental Systems - Published in JOSS (2019)
anndata
anndata: Access and store annotated data matrices - Published in JOSS (2024)
NetworkSedimentTransporter
NetworkSedimentTransporter: A Landlab component for bed material transport through river networks - Published in JOSS (2020)
PyMatting
PyMatting: A Python Library for Alpha Matting - Published in JOSS (2020)
pyhf
pyhf: pure-Python implementation of HistFactory statistical models - Published in JOSS (2021)
Surprise
Surprise: A Python library for recommender systems - Published in JOSS (2020)
Pubmed Parser
Pubmed Parser: A Python Parser for PubMed Open-Access XML Subset and MEDLINE XML Dataset XML Dataset - Published in JOSS (2020)
automata
automata: A Python package for simulating and manipulating automata - Published in JOSS (2023)
PyPortfolioOpt
PyPortfolioOpt: portfolio optimization in Python - Published in JOSS (2021)
MQT Core
MQT Core: The Backbone of the Munich Quantum Toolkit (MQT) - Published in JOSS (2025)
DendroPy 5
DendroPy 5: a mature Python library for phylogenetic computing - Published in JOSS (2024)
graphlayouts
graphlayouts: Layout algorithms for network visualizations in R - Published in JOSS (2023)
ChemPy
ChemPy: A package useful for chemistry written in Python - Published in JOSS (2018)
TorchGAN
TorchGAN: A Flexible Framework for GAN Training and Evaluation - Published in JOSS (2021)
mlpack 4
mlpack 4: a fast, header-only C++ machine learning library - Published in JOSS (2023)
khmer release v2.1
khmer release v2.1: software for biological sequence analysis - Published in JOSS (2017)
libCEED
libCEED: Fast algebra for high-order element-based discretizations - Published in JOSS (2021)
HyperNetX
HyperNetX: A Python package for modeling complex network data as hypergraphs - Published in JOSS (2024)
NiaPy
NiaPy: Python microframework for building nature-inspired algorithms - Published in JOSS (2018)
Phonemizer
Phonemizer: Text to Phones Transcription for Multiple Languages in Python - Published in JOSS (2021)
emcee v3
emcee v3: A Python ensemble sampling toolkit for affine-invariant MCMC - Published in JOSS (2019)
htmldate
htmldate: A Python package to extract publication dates from web pages - Published in JOSS (2020)
bíogo/hts
bíogo/hts: high throughput sequence handling for the Go language - Published in JOSS (2017)
Pingouin
Pingouin: statistics in Python - Published in JOSS (2018)
Spleeter
Spleeter: a fast and efficient music source separation tool with pre-trained models - Published in JOSS (2020)
sectionproperties
sectionproperties: A Python package for the analysis of arbitrary cross-sections using the finite element method - Published in JOSS (2024)
PyGMI - a python package for geoscience modelling and interpretation
PyGMI - a python package for geoscience modelling and interpretation - Published in JOSS (2025)
gmr
gmr: Gaussian Mixture Regression - Published in JOSS (2021)
Retriever
Retriever: Data Retrieval Tool - Published in JOSS (2017)
Krylov.jl
Krylov.jl: A Julia basket of hand-picked Krylov methods - Published in JOSS (2023)
Verde
Verde: Processing and gridding spatial data using Green’s functions - Published in JOSS (2018)
Dynamax
Dynamax: A Python package for probabilistic state space modeling with JAX - Published in JOSS (2025)
pytorch-widedeep
pytorch-widedeep: A flexible package for multimodal deep learning - Published in JOSS (2023)
tidytext
tidytext: Text Mining and Analysis Using Tidy Data Principles in R - Published in JOSS (2016)
DART
DART: Dynamic Animation and Robotics Toolkit - Published in JOSS (2018)
The drake R package
The drake R package: a pipeline toolkit for reproducibility and high-performance computing - Published in JOSS (2018)
dit
dit: a Python package for discrete information theory - Published in JOSS (2018)
PoreSpy
PoreSpy: A Python Toolkit for Quantitative Analysis of Porous Media Images - Published in JOSS (2019)
Choco-solver
Choco-solver: A Java library for constraint programming - Published in JOSS (2022)
Nashpy
Nashpy: A Python library for the computation of Nash equilibria - Published in JOSS (2018)
DrWatson
DrWatson: the perfect sidekick for your scientific inquiries - Published in JOSS (2020)
atlite
atlite: A Lightweight Python Package for Calculating Renewable Power Potentials and Time Series - Published in JOSS (2021)