ASCL.net

[ascl:1512.006] GPC: General Polygon Clipper library

[ascl:1210.001] GP2PCF: Brute-force computation of 2-point correlation functions

[ascl:2011.008] GOTHIC: Double nuclei galaxy detector

[ascl:2005.011] gotetra: Cosmic velocity fields tracking through the use of tetrahedra

[ascl:1210.003] GOSSIP: SED fitting code

[ascl:2503.015] gollum: Programmatic access to precomputed synthetic spectral model grids

[ascl:2011.016] GoFish: Molecular line detections in protoplanetary disks

[ascl:2504.029] GNURadio: Software Radio Ecosystem

[ascl:1801.009] Gnuastro: GNU Astronomy Utilities

[ascl:2001.015] gnm: The MCMC Jagger

[ascl:1708.013] GMM: Gaussian Mixture Modeling

[ascl:1710.015] GMCALab: Generalized Morphological Component Analysis

[ascl:1402.002] Glue: Linked data visualizations across multiple files

[ascl:1807.019] GLS: Generalized Lomb-Scargle periodogram

[ascl:2109.018] GLoBES: General Long Baseline Experiment Simulator

[ascl:2104.028] globalemu: Global (sky-averaged) 21-cm signal emulation

[ascl:1011.010] Global Sky Model (GSM): A Model of Diffuse Galactic Radio Emission from 10 MHz to 100 GHz

[ascl:1110.008] Glnemo2: Interactive Visualization 3D Program

[ascl:2308.011] glmnet: Lasso and elastic-net regularized generalized linear models

[ascl:1802.010] Glimpse: Sparsity based weak lensing mass-mapping tool

[ascl:1103.006] GLESP 2.0: Gauss-Legendre Sky Pixelization for CMB Analysis

[ascl:2106.019] GLEMuR: GPU-based Lagrangian mimEtic Magnetic Relaxation

[ascl:2102.030] GLEAM: Galaxy Line Emission and Absorption Modeling

[ascl:1806.009] GLASS: Parallel, free-form gravitational lens modeling tool and framework

[ascl:2305.023] GLASS: Cosmological simulations on the sphere

[ascl:1010.012] glafic: Software Package for Analyzing Gravitational Lensing

[ascl:1812.002] GLADIS: GLobal Accretion Disk Instability Simulation

[ascl:1805.025] GLACiAR: GaLAxy survey Completeness AlgoRithm

[ascl:2002.015] GizmoAnalysis: Read and analyze Gizmo simulations

[ascl:1410.003] GIZMO: Multi-method magneto-hydrodynamics+gravity code

[ascl:1907.025] GIST: Galaxy IFU Spectroscopy Tool

[ascl:1810.012] GiRaFFE: General relativistic force-free electrodynamics code

[ascl:1109.018] GIPSY: Groningen Image Processing System

[ascl:1303.020] Ginga: Flexible FITS viewer

[ascl:1004.001] GIM2D: Galaxy IMage 2D

[ascl:1305.010] GILDAS: Grenoble Image and Line Data Analysis Software

[ascl:1112.005] GIDGET: Gravitational Instability-Dominated Galaxy Evolution Tool

[ascl:1107.002] GIBIS: Gaia Instrument and Basic Image Simulator

[ascl:2502.006] Giants: Pipeline to search for exoplanets around evolved stars

[ascl:1112.008] GGobi: A data visualization system

[ascl:2103.006] ggm: Gaussian gradient magnitude filtering of astronomical images

[ascl:2110.012] GGCHEMPY: Gas-Grain CHEMical code for interstellar medium in Python3

[ascl:2104.018] GGchem: Fast thermo-chemical equilibrium code

[ascl:1510.001] GGADT: Generalized Geometry Anomalous Diffraction Theory

[ascl:1509.008] GFARGO: FARGO for GPU

[ascl:1608.014] gevolution: General Relativity Cosmological N-body code for evolution of large scale structures

[ascl:1507.014] getsources: Multi-scale, multi-wavelength source extraction

[ascl:2012.001] getsf: Multi-scale, multi-wavelength sources and filaments extraction

[ascl:1705.007] getimages: Background derivation and image flattening method

[ascl:1910.018] GetDist: Monte Carlo sample analyzer

[ascl:1512.002] GetData: A filesystem-based, column-oriented database format for time-ordered binary data

[ascl:2306.058] GER: Global Extinction Reduction

[ascl:1412.012] GeoTOA: Geocentric TOA tools

[ascl:1511.015] George: Gaussian Process regression

[ascl:1011.015] Geokerr: Computing Photon Orbits in a Kerr Spacetime

[ascl:2503.014] GEOCLIM.jl: Global silicate weathering estimation

[ascl:1706.006] GenPK: Power spectrum generator

[ascl:1812.014] GENGA: Gravitational ENcounters with Gpu Acceleration

[ascl:2006.020] GenetIC: Initial conditions generator for cosmological simulations

[ascl:1212.005] General complex polynomial root solver

[ascl:2506.006] Gen TSO: Graphical interface to simulate JWST exoplanet time-series observations

[ascl:1007.003] GEMINI: A toolkit for analytical models of two-point correlations and inhomogeneous structure formation

[ascl:1608.006] Gemini IRAF: Data reduction software for the Gemini telescopes

[ascl:1010.079] Geant4: A Simulation Toolkit for the Passage of Particles through Matter

[ascl:1811.018] gdr2_completeness: GaiaDR2 data retrieval and manipulation

[ascl:2302.018] GCP: Automated GILDAS-CLASS Pipeline

[ascl:2111.015] gCMCRT: 3D Monte Carlo Radiative Transfer for exoplanet atmospheres using GPUs

[ascl:1303.019] GBTIDL: Reduction and Analysis of GBT Spectral Line Data

[ascl:1908.006] GBKFIT: Galaxy kinematic modeling

[ascl:2210.011] gbdes: DECam instrumental signature fitting and processing programs

[ascl:1710.014] GBART: Determination of the orbital elements of spectroscopic binaries

[ascl:2411.005] GAz: Genetic Algorithm for photometric redshift estimation

[ascl:1907.020] GaussPy+: Gaussian decomposition package for emission line spectra

[ascl:1907.019] GaussPy: Python implementation of the Autonomous Gaussian Decomposition algorithm

[ascl:1305.009] GaussFit: Solving least squares and robust estimation problems

[ascl:1406.018] GAUSSCLUMPS: Gaussian-shaped clumping from a spectral map

[ascl:2405.007] GauPro: R package for Gaussian process modeling

[ascl:1610.007] gatspy: General tools for Astronomical Time Series in Python

[ascl:2409.015] GASTLI: GAS gianT modeL for Interiors

[ascl:2406.001] GAStimator: Python MCMC gibbs-sampler with adaptive stepping

[ascl:2410.016] Gaspery: Radial velocity (RV) observing strategies

[ascl:1710.019] GASOLINE: Smoothed Particle Hydrodynamics (SPH) code

[ascl:1210.020] GASGANO: Data File Organizer

[ascl:1010.049] Gas-momentum-kinetic SZ cross-correlations

[ascl:1303.027] GaPP: Gaussian Processes in Python

[ascl:1602.015] GANDALF: Graphical Astrophysics code for N-body Dynamics And Lagrangian Fluids

[ascl:1708.012] GANDALF: Gas AND Absorption Line Fitting

[ascl:1105.011] Ganalyzer: A tool for automatic galaxy image analysis

[ascl:2503.027] GaMPEN: Galaxy Morphology Posterior Estimation Network

[ascl:2503.028] GaMorNet: Galaxy Morphology Network

[ascl:1711.014] Gammapy: Python toolbox for gamma-ray astronomy

[ascl:1110.007] GammaLib: Toolbox for High-level Analysis of Astronomical Gamma-ray Data

[ascl:2109.001] gammaALPs: Conversion probability between photons and axions/axionlike particles

[ascl:2104.024] GAMMA: Relativistic hydro and local cooling on a moving mesh

[ascl:2203.007] GAMERA: Source modeling in gamma astronomy

[ascl:1612.017] GAMER: GPU-accelerated Adaptive MEsh Refinement code

[ascl:1912.012] GAME: GAlaxy Machine learning for Emission lines

[ascl:1708.030] GAMBIT: Global And Modular BSM Inference Tool

[ascl:2511.003] GAMA Quasar Hosts: Star formation analysis pipeline

[ascl:1304.003] GALSVM: Automated Morphology Classification

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