app-accessibility
app-accessibility / speech-tools : Speech tools for Festival Text to Speech engine
app-arch
app-arch / par2cmdline : A PAR-2.0 file verification and repair tool
app-crypt
app-crypt / johntheripper : fast password cracker
app-crypt / johntheripper-jumbo : Fast password cracker
app-crypt / libb2 : C library providing BLAKE2b, BLAKE2s, BLAKE2bp, BLAKE2sp
app-emulation
app-emulation / vice : The Versatile Commodore Emulator
app-portage
app-portage / portage-utils : Small and fast Portage helper tools written in C
app-text
app-text / tesseract : An OCR Engine, originally developed at HP, now open source
dev-ada
dev-ada / gnatcoll-bindings : GNAT Component Collection
dev-cpp
dev-cpp / eigen : C++ template library for linear algebra
dev-cpp / kokkos : C++ Performance Portability Programming EcoSystem
dev-cpp / muParser : Library for parsing mathematical expressions
dev-games
dev-games / simgear : Development library for simulation games
dev-lang
dev-lang / R : Language and environment for statistical computing and graphics
dev-libs
dev-libs / libdivsufsort : Suffix-sorting library (for BWT)
dev-libs / starpu : Unified runtime system for heterogeneous multicore architectures
dev-python
dev-python / graph-tool : An efficient python module for manipulation and statistical analysis of graphs
dev-util
dev-util / mdds : Collection of multi-dimensional data structure and indexing algorithm
games-fps
games-fps / gzdoom : A modder-friendly OpenGL source port based on the DOOM engine
games-simulation
games-simulation / flightgear : Open Source Flight Simulator
media-gfx
media-gfx / blender : 3D Creation/Animation/Publishing System
media-gfx / curaengine : A 3D model slicing engine for 3D printing
media-gfx / darktable : A virtual lighttable and darkroom for photographers
media-gfx / digikam : Digital photo management application
media-gfx / enblend : Image Blending with Multiresolution Splines
media-gfx / gmic : GREYC's Magic Image Converter
media-gfx / graphicsmagick : Collection of tools and libraries for many image formats
media-gfx / imagemagick : A collection of tools and libraries for many image formats
media-gfx / inkscape : SVG based generic vector-drawing program
media-gfx / libimagequant : Palette quantization library that powers pngquant and other PNG optimizers
media-gfx / luminance-hdr : Graphical user interface that provides a workflow for HDR imaging
media-gfx / mypaint : Fast and easy graphics application for digital painters
media-gfx / pngquant : Command-line utility and library for lossy compression of PNG images
media-gfx / rawtherapee : A powerful cross-platform raw image processing program
media-gfx / solvespace : Parametric 2d/3d CAD
media-gfx / tachyon : A portable, high performance parallel ray tracing system
media-libs
media-libs / freeverb3 : Reverb and Impulse Response Convolution plug-ins (Audacious/JACK)
media-libs / libmypaint : Library for making brushstrokes
media-libs / libraw : LibRaw is a library for reading RAW files obtained from digital photo cameras
media-libs / libsoundtouch : Audio processing library for changing tempo, pitch and playback rates
media-libs / opencv : A collection of algorithms and sample code for various computer vision problems
media-libs / opensubdiv : An Open-Source subdivision surface library
media-libs / vidstab : Video stabilization library
media-sound
media-sound / sox : The swiss army knife of sound processing programs
sci-astronomy
sci-astronomy / siril : A free astronomical image processing software
sci-biology
sci-biology / abyss : Assembly By Short Sequences - a de novo, parallel, paired-end sequence assembler
sci-biology / cd-hit : Clustering Database at High Identity with Tolerance
sci-biology / fasttree : Fast inference of approximately-maximum-likelihood phylogenetic trees
sci-biology / velvet : A sequence assembler for very short reads
sci-chemistry
sci-chemistry / autodock : A suite of automated docking tools
sci-chemistry / gromacs : The ultimate molecular dynamics simulation package
sci-chemistry / openbabel : Interconverts file formats used in molecular modeling
sci-electronics
sci-electronics / kicad : Electronic Schematic and PCB design tools
sci-electronics / ngspice : The Next Generation Spice (Electronic Circuit Simulator)
sci-geosciences
sci-geosciences / gmt : Powerful map generator
sci-geosciences / grass : A free GIS with raster and vector functionality, as well as 3D vizualization
sci-libs
sci-libs / blis : BLAS-like Library Instantiation Software Framework
- Use openmp threadding model
sci-libs / caffe2 : A deep learning framework
- Use OpenMP for parallel code
sci-libs / ceres-solver : Nonlinear least-squares minimizer
sci-libs / coinor-csdp : COIN-OR C Library for Semi-Definite Programming
sci-libs / colpack : C++ algorithms for specialized vertex coloring problems
sci-libs / dmlc-core : Common bricks library for building distributed machine learning
sci-libs / eccodes : A set of encoding/decoding APIs and tools for WMO GRIB, BUFR, and GTS messages
sci-libs / fflas-ffpack : Library for dense linear algebra over word-size finite fields
sci-libs / fftw : Fast C library for the Discrete Fourier Transform
sci-libs / flann : Fast approximate nearest neighbor searches in high dimensional spaces
sci-libs / ginkgo : Numerical linear algebra software package
sci-libs / hypre : Parallel matrix preconditioners library
sci-libs / kissfft : A Fast Fourier Transform (FFT) library that tries to Keep it Simple, Stupid
sci-libs / libsc : Support for parallel scientific applications
sci-libs / libsvm : Library for Support Vector Machines
sci-libs / linbox : C++ template library for integer and finite-field linear algebra
sci-libs / lis : Library of Iterative Solvers for Linear Systems
sci-libs / m4ri : Method of four russian for inversion (M4RI)
sci-libs / mathgl : Math Graphics Library
sci-libs / metis : A package for unstructured serial graph partitioning
sci-libs / minuit : A C++ physics analysis tool for function minimization
sci-libs / nfft : library for nonequispaced discrete Fourier transformations
sci-libs / o2scl : Object-oriented Scientific Computing Library
sci-libs / openblas : Optimized BLAS library based on GotoBLAS2
sci-libs / p4est : Scalable Algorithms for Parallel Adaptive Mesh Refinement on Forests of Octrees
sci-libs / parmetis : Parallel (MPI) unstructured graph partitioning library
sci-libs / pytorch : Tensors and Dynamic neural networks in Python
- Use OpenMP for parallel code
sci-libs / sundials : Suite of nonlinear solvers
sci-libs / superlu_mt : Multithreaded sparse LU factorization library
sci-libs / symengine : Fast symbolic manipulation library, written in C++
sci-libs / trilinos : Scientific library collection for large scale problems
sci-mathematics
sci-mathematics / gmp-ecm : Elliptic Curve Method for Integer Factorization
sci-mathematics / gretl : Regression, econometrics and time-series library
sci-mathematics / normaliz : Tool for computations in affine monoids and more
sci-mathematics / primecount : Highly optimized CLI and library to count primes
sci-misc
sci-misc / nco : Command line utilities for operating on netCDF files
sci-physics
sci-physics / bullet : Continuous Collision Detection and Physics Library
sci-visualization
sci-visualization / gwyddion : Framework for Scanning Mode Microscopy data analysis
sci-visualization / paraview : Powerful scientific data visualization application
sys-cluster
sys-cluster / ucx : Unified Communication X
sys-devel
sys-devel / clang-runtime : Meta-ebuild for clang runtime libraries
- Install sys-libs/libomp for -fopenmp support
sys-devel / gcc : The GNU Compiler Collection
sys-devel / gcc-apple : Apple branch of the GNU Compiler Collection, Developer Tools 4.0