An open API service providing package, version and dependency metadata of many open source software ecosystems and registries.

spack.io packages

py-fastpath 1.9
Fastpath is a fast and lightweight tool for finding the shortest path in a weighted graph. As inp...
1 version - Latest release: about 3 years ago - 1 dependent package - 7 stars on GitHub - 1 maintainer
xsetpointer 1.0.1
Set an X Input device as the main pointer.
1 version - Latest release: almost 4 years ago
py-mo-pack 0.2.0
Packing methods used to encode and decode the data payloads of Met Office Unified Model 'fields'
1 version - Latest release: almost 4 years ago - 2 stars on GitHub - 1 maintainer
py-tuspy 1.0.0
A Python client for the tus resumable upload protocol -> http://tus.io
1 version - Latest release: about 3 years ago - 1 dependent package - 166 stars on GitHub - 1 maintainer
Top 1.3% on spack.io
r-httr 1.4.7
Tools for Working with URLs and HTTP. Useful tools for working with HTTP organised by HTTP verbs ...
10 versions - Latest release: over 1 year ago - 30 dependent packages - 1 maintainer
Top 0.5% on spack.io
r-s4vectors 0.32.3
Foundation of vector-like and list-like containers in Bioconductor. The S4Vectors package defines...
8 versions - Latest release: almost 4 years ago - 64 dependent packages - 1 maintainer
Top 0.2% on spack.io
util-macros 1.20.1
This is a set of autoconf macros used by the configure.ac scripts in other Xorg modular packages,...
5 versions - Latest release: over 1 year ago - 182 dependent packages - 2 stars on gitlab.freedesktop.org - 2 maintainers
xcfun 2.1.1
Exchange-Correlation functionals with arbitrary order derivatives.
5 versions - Latest release: over 3 years ago - 2 dependent packages - 50 stars on GitHub - 2 maintainers
qt-shadertools 6.10.1
APIs and tools in this module provide the producer functionality for the shader pipeline that all...
31 versions - Latest release: about 2 months ago - 1 dependent package - 1 maintainer
py-poxy 0.18.0 💰
Documentation generator for C++
1 version - Latest release: over 1 year ago - 145 stars on GitHub
phasta 0.0.1
SCOREC RPI's Parallel Hierarchic Adaptive Stabilized Transient Analysis (PHASTA) of compressible ...
2 versions - Latest release: almost 4 years ago - 1 dependent package
imod
IMOD is a set of image processing, modeling and display programs used for tomographic reconstruct...
Latest release: 32 minutes ago - 1 maintainer
py-smartypants 2.0.2
smartypants is a Python fork of SmartyPants.
2 versions - Latest release: 4 months ago - 1 dependent package - 18 stars on GitHub - 1 maintainer
r-randomfields 3.3.14
Simulation and Analysis of Random Fields. Methods for the inference on and the simulation of Gaus...
6 versions - Latest release: almost 4 years ago - 1 dependent package - 1 maintainer
py-glob2 0.6
Version of the glob module that can capture patterns and supports recursive wildcards.
2 versions - Latest release: almost 4 years ago - 1 dependent package - 124 stars on GitHub - 1 maintainer
Top 4.9% on spack.io
py-radical-utils 1.11.0
RADICAL-Utils contains shared code and tools for various RADICAL- Cybertools packages.
8 versions - Latest release: almost 4 years ago - 5 dependent packages - 1 maintainer
py-pyqt6-sip 13.10.2
The sip module support for PyQt6.
3 versions - Latest release: 6 months ago - 2 dependent packages - 1 maintainer
py-coca-pytorch 0.1.0
CoCa, Contrastive Captioners are Image-Text Foundation Models - Pytorch
1 version - Latest release: over 1 year ago - 1,179 stars on GitHub
Top 9.5% on spack.io
thepeg 2.3.0
Toolkit for High Energy Physics Event Generation
12 versions - Latest release: about 2 years ago - 2 dependent packages
py-partd 1.4.2 💰
Key-value byte store with appendable values.
6 versions - Latest release: over 1 year ago - 1 dependent package - 92 stars on GitHub - 1 maintainer
py-odfpy 1.4.1
Odfpy is a library to read and write OpenDocument v. 1.2 files.
1 version - Latest release: over 2 years ago - 1 dependent package - 342 stars on GitHub - 1 maintainer
gqrx 2.13.1
Gqrx is an open source software defined radio (SDR) receiver implemented using GNU Radio and the ...
1 version - Latest release: almost 4 years ago - 1 maintainer
lua-lpeg 1.1.0-1
pattern-matching for lua
3 versions - Latest release: over 1 year ago - 1 dependent package
Top 3.4% on spack.io
py-xarray 2025.7.1 💰
N-D labeled arrays and datasets in Python
12 versions - Latest release: 6 months ago - 18 dependent packages - 3,988 stars on GitHub - 1 maintainer
globus-gass-transfer 9.5
The Grid Community Toolkit (GCT) is an open source software toolkit used for building grid system...
2 versions - Latest release: about 1 hour ago - 1 maintainer
Top 1.6% on spack.io
libgcrypt 1.12.0
Cryptographic library based on the code from GnuPG.
20 versions - Latest release: 1 day ago - 19 dependent packages - 1 maintainer
py-pythonsollya 0.3.0
Python wrapper for the Sollya library
2 versions - Latest release: almost 4 years ago - 0 stars on gitlab.com - 1 maintainer
comgr 7.1.1
This provides various Lightning Compiler related services. It currently contains one library, the...
41 versions - Latest release: about 1 hour ago - 14 dependent packages - 180 stars on GitHub - 4 maintainers
xconsole 1.1.0
xconsole displays in a X11 window the messages which are usually sent to /dev/console.
4 versions - Latest release: almost 2 years ago - 0 stars on gitlab.freedesktop.org
cmocka 1.1.7
Unit-testing framework in pure C
3 versions - Latest release: over 2 years ago
libflame 5.2.0
libflame is a portable library for dense matrix computations, providing much of the functionality...
3 versions - Latest release: almost 4 years ago
braker 2.1.6
BRAKER is a pipeline for unsupervised RNA-Seq-based genome annotation that combines the advantage...
3 versions - Latest release: almost 4 years ago
gccmakedep 1.0.4
X.org gccmakedep utilities.
2 versions - Latest release: almost 2 years ago
tandem
Tandem is a scientific software for SEAS modelling and for solving Poisson and linear elasticity ...
Latest release: about 2 hours ago - 2 maintainers
Top 7.9% on spack.io
py-azure-cli-core 2.9.1
Microsoft Azure Command-Line Tools Core Module.
1 version - Latest release: almost 4 years ago - 1 dependent package - 4,339 stars on GitHub - 1 maintainer
gcta 1.91.2beta
GCTA (Genome-wide Complex Trait Analysis) was originally designed to estimate the proportion of p...
2 versions - Latest release: almost 4 years ago - 100 stars on GitHub - 1 maintainer
Top 0.8% on spack.io
libxaw 1.0.16
Xaw is the X Athena Widget Set. Xaw is a widget set based on the X Toolkit Intrinsics (Xt) Library.
5 versions - Latest release: over 1 year ago - 37 dependent packages - 3 stars on gitlab.freedesktop.org - 1 maintainer
Top 1.5% on spack.io
postgresql 9.6.12
PostgreSQL is a powerful, open source object-relational database system. It has more than 15 year...
28 versions - Latest release: almost 4 years ago - 20 dependent packages
xfce4-settings 4.18.0
Daemon, manager, and editor to centralize the configuration management for XFCE4
2 versions - Latest release: over 1 year ago - 1 maintainer
Top 9.5% on spack.io
libplist 2.0.0
Library for Apple Binary- and XML-Property Lists.
10 versions - Latest release: almost 4 years ago - 2 dependent packages
py-slepc4py 3.17.0
This package provides Python bindings for the SLEPc package.
15 versions - Latest release: almost 4 years ago - 1 dependent package - 1 stars on GitLab.com - 2 maintainers
py-aspy-yaml 1.3.0
Some extensions to pyyaml.
1 version - Latest release: almost 4 years ago - 1 dependent package - 1 maintainer
lsquic
LiteSpeed QUIC Library (LSQUIC) is an open-source implementation of QUIC and HTTP/3 for servers a...
Latest release: about 2 hours ago - 1,693 stars on GitHub - 1 maintainer
Top 1.2% on spack.io
ruby 3.3.5
A dynamic, open source programming language with a focus on simplicity and productivity.
14 versions - Latest release: over 1 year ago - 28 dependent packages - 1 maintainer
or-tools 7.8
This project hosts operations research tools developed at Google and made available as open sourc...
1 version - Latest release: over 3 years ago - 1 maintainer
py-pydantic-core 2.41.5 💰
Core functionality for Pydantic validation and serialization
5 versions - Latest release: about 1 month ago - 1,710 stars on GitHub
miniapp-ascent master
Pantheon/E4S/Ascent in-situ miniapp example workflow
1 version - Latest release: almost 4 years ago - 1 stars on GitHub
sepp 4.5.1
SEPP stands for SATe-enabled phylogenetic placement
1 version - Latest release: over 3 years ago - 93 stars on GitHub - 1 maintainer
Top 7.1% on spack.io
r-pls 2.8-4
Partial Least Squares and Principal Component Regression. Multivariate regression methods Partial...
7 versions - Latest release: about 1 year ago - 3 dependent packages - 1 maintainer
neartree 5.1.1
This is a release of an API for finding nearest neighbors among points in spaces of arbitrary dim...
2 versions - Latest release: over 1 year ago - 1 dependent package
Top 1.5% on spack.io
libxc 7.0.0
Libxc is a library of exchange-correlation functionals for density- functional theory.
19 versions - Latest release: over 1 year ago - 22 dependent packages
Top 1.8% on spack.io
py-msgpack 1.1.1
MessagePack (de)serializer.
10 versions - Latest release: 5 months ago - 21 dependent packages - 1 maintainer
py-typeshed-client 2.1.0 💰
A library for accessing stubs in typeshed.
1 version - Latest release: about 3 years ago - 1 dependent package - 29 stars on GitHub - 1 maintainer
r-reams 0.1
Resampling-Based Adaptive Model Selection. Resampling methods for adaptive linear model selection...
1 version - Latest release: almost 4 years ago - 1 maintainer
py-ncbi-genome-download 0.3.1
Scripts to download genomes from the NCBI FTP servers
1 version - Latest release: over 3 years ago - 730 stars on GitHub - 1 maintainer
metaphysicl 0.6.0
Metaprogramming and operator-overloaded classes for numerical simulations.
4 versions - Latest release: over 1 year ago - 1 dependent package - 20 stars on GitHub
axel 2.17.14 💰
Axel is a light command line download accelerator for Linux and Unix
4 versions - Latest release: over 1 year ago - 3,251 stars on GitHub
crosstool-ng 1.26.0
Crosstool-NG is a versatile (cross) toolchain generator. It supports many architectures and compo...
2 versions - Latest release: over 2 years ago - 1 maintainer
py-iocapture 0.1.2
Capture stdout, stderr easily.
1 version - Latest release: almost 4 years ago - 8 stars on GitHub - 1 maintainer
Top 2.5% on spack.io
py-ipywidgets 8.0.2
IPython widgets for the Jupyter Notebook
7 versions - Latest release: over 3 years ago - 18 dependent packages - 1 maintainer
Top 1.7% on spack.io
opencv 4.5.4
OpenCV (Open Source Computer Vision Library) is an open source computer vision and machine learni...
20 versions - Latest release: almost 4 years ago - 23 dependent packages - 2 maintainers
Top 0.9% on spack.io
iconv 1.2.4
Musl is a libc, an implementation of the standard library functionality described in the ISO C an...
14 versions - Latest release: over 1 year ago - 39 dependent packages - 1 maintainer
Top 0.9% on spack.io
r-r6 2.5.1
Encapsulated Classes with Reference Semantics. The R6 package allows the creation of classes with...
6 versions - Latest release: almost 4 years ago - 35 dependent packages - 1 maintainer
libecpint 1.0.5
A C++ library for the efficient evaluation of integrals over effective core potentials.
7 versions - Latest release: almost 4 years ago - 1 dependent package - 28 stars on GitHub
Top 9.5% on spack.io
tasmanian 5.0
The Toolkit for Adaptive Stochastic Modeling and Non-Intrusive ApproximatioN is a robust library ...
9 versions - Latest release: almost 4 years ago - 2 dependent packages - 1 maintainer
perl-mime-types 2.24
Definition of MIME types
1 version - Latest release: about 2 years ago - 2 dependent packages - 1 maintainer
perl-email-sender 2.600
A library for sending email
1 version - Latest release: about 2 years ago - 1 dependent package - 1 maintainer
sz3
SZ3 is the next generation of the SZ compressor framework
Latest release: about 4 hours ago - 98 stars on GitHub - 2 maintainers
py-sphinxcontrib-moderncmakedomain 3.27.0
Sphinx Domain for Modern CMake.
3 versions - Latest release: about 2 years ago - 28 stars on GitHub - 1 maintainer
py-photutils 1.5.0 💰
Photutils is an Astropy package for detection and photometry of astronomical sources.
1 version - Latest release: about 3 years ago - 1 dependent package - 285 stars on GitHub - 1 maintainer
Top 7.9% on spack.io
py-azure-mgmt-sql 0.19.0
Microsoft Azure SQL Management Client Library for Python.
1 version - Latest release: almost 4 years ago - 1 dependent package - 5,321 stars on GitHub - 1 maintainer
Top 0.4% on spack.io
glib 2.86.1
GLib provides the core application building blocks for libraries and applications written in C. T...
52 versions - Latest release: 3 months ago - 72 dependent packages - 1 maintainer
Top 1.9% on spack.io
wxwidgets 3.1.0
wxWidgets is a C++ library that lets developers create applications for Windows, Mac OS X, Linux ...
4 versions - Latest release: almost 4 years ago - 16 dependent packages
Top 1.5% on spack.io
xerces-c 3.3.0
Xerces-C++ is a validating XML parser written in a portable subset of C++. Xerces-C++ makes it ea...
8 versions - Latest release: over 1 year ago - 22 dependent packages
Top 0.3% on spack.io
xproto 7.0.31
X Window System Core Protocol. This package provides the headers and specification documents defi...
2 versions - Latest release: almost 4 years ago - 87 dependent packages
Top 1.1% on spack.io
r-lifecycle 1.0.5
Manage the Life Cycle of your Package Functions. Manage the life cycle of your exported functions...
5 versions - Latest release: 1 day ago - 37 dependent packages - 1 maintainer
xf86dgaproto 2.1
X.org XF86DGAProto protocol headers.
1 version - Latest release: almost 4 years ago - 1 dependent package
Top 9.5% on spack.io
dd4hep 1.20.1
DD4hep is a software framework for providing a complete solution for full detector description (g...
19 versions - Latest release: almost 4 years ago - 2 dependent packages - 3 maintainers
func
(Function Comparator) is a C++ tool for quickly profiling the performance of various different ab...
Latest release: about 4 hours ago - 2 stars on GitHub - 1 maintainer
py-parasail 1.3.3
Python Bindings for the Parasail C Library. Parasail is a SIMD C (C99) library containing impleme...
1 version - Latest release: over 3 years ago - 1 dependent package - 110 stars on GitHub - 1 maintainer
Top 7.1% on spack.io
libiberty 2.36.1
The libiberty.a library from GNU binutils. Libiberty provides demangling and support functions fo...
15 versions - Latest release: almost 4 years ago - 3 dependent packages - 1 maintainer
hudi 0.5.3
Apache Hudi stands for Hadoop Upserts Deletes and Incrementals. Hudi manages the storage of large...
1 version - Latest release: almost 4 years ago
py-bioblend 1.0.0
BioBlend is a Python library for interacting with the Galaxy API.
1 version - Latest release: about 3 years ago - 1 dependent package - 1 maintainer
py-pauvre 0.1.86
pauvre: plotting package designed for nanopore and PacBio long reads
1 version - Latest release: almost 4 years ago - 54 stars on GitHub - 1 maintainer
xabclib 1.03
Xabclib (eXtended ABCLib) is a numerical library with auto-tuning facility.
1 version - Latest release: almost 4 years ago
estarlight
Monte Carlo event generator for coherent vector meson photo- and electro- production in electron-...
Latest release: about 5 hours ago - 2 stars on GitHub - 1 maintainer
py-fluidfft-mpi-with-fftw 0.0.1
Fluidfft MPI plugin using fftw.
1 version - Latest release: over 1 year ago - 1 maintainer
libtermkey 0.14
Easy keyboard entry processing for terminal programs
6 versions - Latest release: almost 4 years ago - 1 dependent package
Top 3.8% on spack.io
r-memoise 2.0.1
'Memoisation' of Functions. Cache the results of a function so that when you call it again with t...
3 versions - Latest release: almost 4 years ago - 10 dependent packages - 1 maintainer
masa master
MASA (Manufactured Analytical Solution Abstraction) is a library written in C++ (with C, python a...
1 version - Latest release: almost 4 years ago - 1 dependent package - 46 stars on GitHub
gearshifft 0.4.0
Benchmark Suite for Heterogenuous FFT Implementations
1 version - Latest release: almost 4 years ago - 33 stars on GitHub - 1 maintainer
py-pydantic-settings 2.6.1 💰
Settings management using Pydantic.
1 version - Latest release: about 1 year ago - 1,123 stars on GitHub
mlc-llm
MLC LLM is a machine learning compiler and high-performance deployment engine for large language ...
Latest release: about 5 hours ago - 21,658 stars on GitHub
Top 5.8% on spack.io
perl-html-parser 3.72
HTML parser class
1 version - Latest release: almost 4 years ago - 7 dependent packages
py-stomp-py 8.0.0
Python client library for accessing messaging servers (such as ActiveMQ, Artemis or RabbitMQ) usi...
1 version - Latest release: almost 4 years ago - 506 stars on GitHub - 1 maintainer
Top 5.8% on spack.io
r-affyio 1.64.0
Tools for parsing Affymetrix data files. Routines for parsing Affymetrix data files based upon fi...
7 versions - Latest release: almost 4 years ago - 4 dependent packages - 1 maintainer
ectrans
ecTrans is a library for performing efficient and scalable spectral transformations. It is used f...
Latest release: about 5 hours ago - 24 stars on GitHub - 2 maintainers
Top 7.1% on spack.io
printproto 1.0.5
Xprint extension to the X11 protocol - a portable, network-transparent printing system.
1 version - Latest release: almost 4 years ago - 3 dependent packages
enca 1.16
Extremely Naive Charset Analyser.
4 versions - Latest release: almost 4 years ago
dia 0.97.3
Dia is a program for drawing structured diagrams.
1 version - Latest release: almost 4 years ago