Command-line tools: G

• gallery-dl

  Command-line downloader for image-hosting site galleries and collections

• gambit-scheme

  Implementation of the Scheme Language

• gamdl

  Python CLI app for downloading Apple Music songs, music videos and post videos

• garage

  S3 object store so reliable you can run it outside datacenters

• gascity

  Orchestration-builder SDK for multi-agent coding workflows

• gastown

  Multi-agent workspace manager

• gat

  Cat alternative written in Go

• gator

  CLI Utility for Open Policy Agent Gatekeeper

• gau

  Open Threat Exchange, Wayback Machine, and Common Crawl URL fetcher

• gauche

  R7RS Scheme implementation, developed to be a handy script interpreter

• gauge

  Test automation tool that supports executable documentation

• gawk

  GNU awk utility

• gcalcli

  Easily access your Google Calendar(s) from a command-line

• gcc

  GNU compiler collection

• gcc@11

  GNU compiler collection

• gcc@12

  GNU compiler collection

• gcc@13

  GNU compiler collection

• gcc@14

  GNU compiler collection

• gcc@15

  GNU compiler collection

• gci

  Control Golang package import order and make it always deterministic

• gcli

  Portable Git(hub|lab|tea)/Forgejo/Bugzilla CLI tool

• gcovr

  Reports from gcov test coverage program

• gcx

  CLI for managing Grafana Cloud resources

• gd

  Graphics library to dynamically manipulate images

• gdal

  Geospatial Data Abstraction Library

• gdb

  GNU debugger

• gdbm

  GNU database manager

• gdcm

  Grassroots DICOM library and utilities for medical files

• gdk-pixbuf

  Toolkit for image loading and pixel buffer manipulation

• gdown

  Google Drive Public File Downloader when Curl/Wget Fails

• gdrive

  Google Drive CLI Client

• gdu

  Disk usage analyzer with console interface written in Go

• geckodriver

  WebDriver <-> Marionette proxy

• gedit

  GNOME text editor

• geeqie

  Lightweight Gtk+ based image viewer

• gegl

  Graph based image processing framework

• genact

  Nonsense activity generator

• geoipupdate

  Automatic updates of GeoIP2 and GeoIP Legacy databases

• geos

  Geometry Engine

• gersemi

  Formatter to make your CMake code the real treasure

• get_iplayer

  Utility for downloading TV and radio programmes from BBC iPlayer

• gettext

  GNU internationalization (i18n) and localization (l10n) library

• gexiv2

  GObject wrapper around the Exiv2 photo metadata library

• gflags

  Library for processing command-line flags

• ggc

  Modern Git CLI

• ggml

  Tensor library for machine learning

• ggshield

  Scanner for secrets and sensitive data in code

• gh

  GitHub command-line tool

• gh-ost

  Triggerless online schema migration solution for MySQL

• ghalint

  GitHub Actions linter

• ghc

  Glorious Glasgow Haskell Compilation System

• ghcup

  Installer for the general purpose language Haskell

• ghex

  GNOME hex editor

• ghidra

  Multi-platform software reverse engineering framework

• ghorg

  Quickly clone an entire org's or user's repositories into one directory

• ghostscript

  Interpreter for PostScript and PDF

• ghq

  Remote repository management made easy

• ghr

  Upload multiple artifacts to GitHub Release in parallel

• ghz

  Simple gRPC benchmarking and load testing tool

• gibo

  Access GitHub's .gitignore boilerplates

• giflib

  Library and utilities for processing GIFs

• gifsicle

  GIF image/animation creator/editor

• gifski

  Highest-quality GIF encoder based on pngquant

• gimme-aws-creds

  CLI to retrieve AWS credentials from Okta

• girara

  Common components for zathura

• git

  Distributed revision control system

• git-absorb

  Automatic git commit --fixup

• git-annex

  Manage files with git without checking in file contents

• git-branchless

  High-velocity, monorepo-scale workflow for Git

• git-cliff

  Highly customizable changelog generator

• git-cola

  Highly caffeinated git GUI

• git-credential-libsecret

  Git helper for accessing credentials via libsecret

• git-credential-oauth

  Git credential helper that authenticates in browser using OAuth

• git-crypt

  Enable transparent encryption/decryption of files in a git repo

• git-delta

  Syntax-highlighting pager for git and diff output

• git-extras

  Small git utilities

• git-filter-repo

  Quickly rewrite git repository history

• git-flow-next

  Modern implementation of the Git-flow branching model

• git-format-staged

  Git command to transform staged files using a formatting command

• git-graph

  Command-line tool to show clear git graphs arranged for your branching model

• git-gui

  Tcl/Tk UI for the git revision control system

• git-interactive-rebase-tool

  Native sequence editor for Git interactive rebase

• git-lfs

  Git extension for versioning large files

• git-machete

  Git repository organizer & rebase workflow automation tool

• git-pkgs

  Track package dependencies across git history

• git-quick-stats

  Simple and efficient way to access statistics in git

• git-remote-codecommit

  Git Remote Helper to interact with AWS CodeCommit

• git-review

  Submit git branches to gerrit for review

• git-secret

  Bash-tool to store the private data inside a git repo

• git-secrets

  Prevents you from committing sensitive information to a git repo

• git-sizer

  Compute various size metrics for a Git repository

• git-spice

  Manage stacked Git branches

• git-svn

  Bidirectional operation between a Subversion repository and Git

• git-tools

  Assorted git-related scripts and tools

• git-town

  High-level command-line interface for Git

• git-trim

  Trim your git remote tracking branches that are merged or gone

• git-who

  Git blame for file trees

• git-xet

  Git LFS plugin that uploads and downloads using the Xet protocol

• gitea

  Painless self-hosted all-in-one software development service

• gitea-mcp-server

  Interactive with Gitea instances with MCP

• gitea-runner

  Official Actions runner for Gitea

• gitg

  GNOME GUI client to view git repositories

• github-mcp-server

  GitHub Model Context Protocol server for AI tools

• gitingest

  Turn any Git repository into a prompt-friendly text ingest for LLMs

• gitlab-ci-local

  Run gitlab pipelines locally as shell executor or docker executor

• gitlab-runner

  Official GitLab CI runner

• gitleaks

  Audit git repos for secrets

• gitlogue

  Cinematic Git commit replay tool

• gitmoji

  Interactive command-line tool for using emoji in commit messages

• gitmux

  Git status in tmux status bar

• gitoxide

  Idiomatic, lean, fast & safe pure Rust implementation of Git

• gitu

  TUI Git client inspired by Magit

• gitui

  Blazing fast terminal-ui for git written in rust

• gitup

  Update multiple git repositories at once

• gitversion

  Easy semantic versioning for projects using Git

• gl2ps

  OpenGL to PostScript printing library

• glab

  Open-source GitLab command-line tool

• glances

  Alternative to top/htop

• glaze

  Extremely fast, in-memory JSON and interface library for modern C++

• gleam

  Statically typed language for the Erlang VM

• glew

  OpenGL Extension Wrangler Library

• glfw

  Multi-platform library for OpenGL applications

• glib

  Core application library for C

• glib-networking

  Network related modules for glib

• glibc

  GNU C Library

• glibc@2.17

  GNU C Library

• glibmm

  C++ interface to glib

• glibmm@2.66

  C++ interface to glib

• glm

  C++ mathematics library for graphics software

• global

  Source code tag system

• glog

  Application-level logging library

• glooctl

  Envoy-Powered API Gateway

• glow

  Render markdown on the CLI

• glpk

  Library for Linear and Mixed-Integer Programming

• glslang

  OpenGL and OpenGL ES reference compiler for shading languages

• glslviewer

  Live-coding console tool that renders GLSL Shaders

• gmailctl

  Declarative configuration for Gmail filters

• gmic

  Full-Featured Open-Source Framework for Image Processing

• gmp

  GNU multiple precision arithmetic library

• gmsh

  3D finite element grid generator with CAD engine

• gmt

  Tools for manipulating and plotting geographic and Cartesian data

• gnirehtet

  Reverse tethering tool for Android

• gnome-papers

  Document viewer for PDF and other document formats aimed at the GNOME desktop

• gnu-apl

  GNU implementation of the programming language APL

• gnu-getopt

  Command-line option parsing utility

• gnu-indent

  C code prettifier

• gnu-sed

  GNU implementation of the famous stream editor

• gnu-tar

  GNU version of the tar archiving utility

• gnu-time

  GNU implementation of time utility

• gnu-units

  GNU unit conversion tool

• gnu-which

  GNU implementation of which utility

• gnucobol

  COBOL85-202x compiler supporting lots of dialect specific extensions

• gnumeric

  GNOME Spreadsheet Application

• gnupg

  GNU Privacy Guard (OpenPGP)

• gnuplot

  Command-driven, interactive function plotting

• gnutls

  GNU Transport Layer Security (TLS) Library

• go

  Open source programming language to build simple/reliable/efficient software

• go-air

  Live reload for Go apps

• go-jira

  Simple jira command-line client in Go

• go-jsonnet

  Go implementation of configuration language for defining JSON data

• go-parquet-tools

  Utility to deal with Parquet data

• go-size-analyzer

  Analyzing the dependencies in compiled Golang binaries

• go-task

  Task is a task runner/build tool that aims to be simpler and easier to use

• go@1.26

  Open source programming language to build simple/reliable/efficient software

• goaccess

  Log analyzer and interactive viewer for the Apache Webserver

• goat

  General purpose AT Protocol CLI in Go

• gobject-introspection

  Generate introspection data for GObject libraries

• gobuster

  Directory/file & DNS busting tool written in Go

• goenv

  Go version management

• goffice

  Gnumeric spreadsheet program

• gofumpt

  Stricter gofmt

• gogcli

  Google Suite CLI

• goimports

  Go formatter that additionally inserts import statements

• gojq

  Pure Go implementation of jq

• golang-migrate

  Database migrations CLI tool

• golangci-lint

  Fast linters runner for Go

• golangci-lint-langserver

  Language server for `golangci-lint`

• golines

  Golang formatter that fixes long lines

• gollama

  Go manage your Ollama models

• gomplate

  Command-line Golang template processor

• gonzo

  Log analysis TUI

• google-benchmark

  C++ microbenchmark support library

• google-java-format

  Reformats Java source code to comply with Google Java Style

• googletest

  Google Testing and Mocking Framework

• googleworkspace-cli

  CLI for Drive, Gmail, Calendar, Sheets, Docs, Chat, Admin, and more

• goose

  Go Language's command-line interface for database migrations

• gopass

  Slightly more awesome Standard Unix Password Manager for Teams

• gopls

  Language server for the Go language

• goreleaser

  Deliver Go binaries as fast and easily as possible

• goreman

  Foreman clone written in Go

• gosec

  Golang security checker

• gost

  GO Simple Tunnel - a simple tunnel written in golang

• gotestsum

  Human friendly `go test` runner

• gotop

  Terminal based graphical activity monitor inspired by gtop and vtop

• gource

  Version Control Visualization Tool

• govc

  Command-line tool for VMware vSphere

• govulncheck

  Database client and tools for the Go vulnerability database

• gowall

  Tool to convert a Wallpaper's color scheme / palette

• gpa

  Graphical user interface for the GnuPG

• gpac

  Multimedia framework for research and academic purposes

• gpatch

  Apply a diff file to an original

• gperf

  Perfect hash function generator

• gperftools

  Multi-threaded malloc() and performance analysis tools

• gpg-tui

  Manage your GnuPG keys with ease!

• gpgme

  Library access to GnuPG

• gpgmepp

  C++ bindings for gpgme

• gphoto2

  Command-line interface to libgphoto2

• gping

  Ping, but with a graph

• gpredict

  Real-time satellite tracking/prediction application

• gpsbabel

  Converts/uploads GPS waypoints, tracks, and routes

• gpsd

  Global Positioning System (GPS) daemon

• gptfdisk

  Text-mode partitioning tools

• gptline

  ChatGPT client with native iTerm2 support

• gptme

  AI assistant in your terminal

• graalvm

  JDK distribution with Graal compiler and Native Image

• grace

  WYSIWYG 2D plotting tool for X11

• gradle

  Open-source build automation tool based on the Groovy and Kotlin DSL

• gradle-completion

  Bash and Zsh completion for Gradle

• gradle-profiler

  Profiling and benchmarking tool for Gradle builds

• gradle@8

  Open-source build automation tool based on the Groovy and Kotlin DSL

• grafana

  Gorgeous metric visualizations and dashboards for timeseries databases

• grafana-alloy

  OpenTelemetry Collector distribution with programmable pipelines

• grails

  Web application framework for the Groovy language

• granted

  Easiest way to access your cloud

• graph-tool

  Efficient network analysis for Python 3

• graphicsmagick

  Image processing tools collection

• graphite2

  Smart font renderer for non-Roman scripts

• graphqlite

  SQLite graph database extension

• graphviz

  Graph visualization software from AT&T and Bell Labs

• grc

  Colorize logfiles and command output

• grep

  GNU grep, egrep and fgrep

• grex

  Command-line tool for generating regular expressions

• grip

  GitHub Markdown previewer

• groff

  GNU troff text-formatting system

• grokj2k

  JPEG 2000 Library

• gromacs

  Versatile package for molecular dynamics calculations

• gron

  Make JSON greppable

• groonga

  Fulltext search engine and column store

• groovy

  Java-based scripting language

• groovysdk

  SDK for Groovy: a Java-based scripting language

• grpc

  Next generation open source RPC library and framework

• grpcui

  Interactive web UI for gRPC, along the lines of postman

• grpcurl

  Like cURL, but for gRPC

• grunt-cli

  JavaScript Task Runner

• gruyere

  TUI program for viewing and killing processes listening on ports

• grype

  Vulnerability scanner for container images and filesystems

• gsasl

  SASL library command-line interface

• gsettings-desktop-schemas

  GSettings schemas for desktop components

• gsl

  Numerical library for C and C++

• gsmartcontrol

  Graphical user interface for smartctl

• gspell

  Flexible API to implement spellchecking in GTK+ applications

• gstreamer

  Development framework for multimedia applications

• gtk-doc

  GTK+ documentation tool

• gtk-mac-integration

  Integrates GTK macOS applications with the Mac desktop

• gtk-vnc

  VNC viewer widget for GTK

• gtk+3

  Toolkit for creating graphical user interfaces

• gtk4

  Toolkit for creating graphical user interfaces

• gtkmm3

  C++ interfaces for GTK+ and GNOME

• gtkmm4

  C++ interfaces for GTK+ and GNOME

• gtksourceview3

  Text view with syntax, undo/redo, and text marks

• gtksourceview4

  Text view with syntax, undo/redo, and text marks

• gtksourceview5

  Text view with syntax, undo/redo, and text marks

• gtop

  System monitoring dashboard for terminal

• gts

  GNU triangulated surface library

• guile

  GNU Ubiquitous Intelligent Language for Extensions

• gulp-cli

  Command-line utility for Gulp

• gum

  Tool for glamorous shell scripts

• gumbo-parser

  C99 library for parsing HTML5

• gup

  Update binaries installed by go install

• gurk

  Signal Messenger client for terminal

• gws

  Manage workspaces composed of git repositories

• gzip

  Popular GNU data compression program

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