| erlang_26 | Programming language used for massively scalable soft real-time systems |
| gthree | GObject/GTK port of three.js |
| graylogPlugins.snmp | Graylog plugin to receive SNMP traps |
| grafanaPlugins.grafadruid-druid-datasource | Connects Grafana to Druid |
| fbthrift | Facebook's branch of Apache Thrift |
| grc | Generic text colouriser |
| fb303 | Base Thrift service and a common set of functionality for querying stats, options, and other information from a service |
| gcc_debug | GNU Compiler Collection, version 15.2.0 (wrapper script) |
| grafanaPlugins.redis-app | Redis Application plugin for Grafana |
| gnat14 | GNU Compiler Collection, version 14.3.0 (wrapper script) |
| g3kb-switch | CLI keyboard layout switcher for GNOME Shell |
| gexiv2 | GObject wrapper around the Exiv2 photo metadata library |
| fflas-ffpack | Finite Field Linear Algebra Subroutines |
| gmime2 | C/C++ library for creating, editing and parsing MIME messages and structures |
| glowing-bear | Web client for Weechat |
| gen-oath-safe | Script for generating HOTP/TOTP keys (and QR code) |
| grafanaPlugins.marcusolsson-csv-datasource | Load CSV data into Grafana, expanding your capabilities to visualize and analyze data stored in CSV (Comma-Separated Values) format |
| gdal | Translator library for raster geospatial data formats |
| font-jis-misc | JIS X 9051: 1984 pcf font |
| gccForLibs | GNU Compiler Collection, version 15.2.0 |
| freeciv_qt | Multiplayer (or single player), turn-based strategy game |
| graphviz-nox | Graph visualization tools |
| irssi | Terminal based IRC client |
| jp2a | Small utility that converts JPG images to ASCII |
| humanity-icon-theme | Humanity icons from Ubuntu |
| ircdHybrid | IPv6-capable IRC server |
| httpunit | |
| hmmer | Biosequence analysis using profile hidden Markov models |
| hping | Command-line oriented TCP/IP packet assembler/analyzer |
| include-what-you-use | Analyze #includes in C/C++ source files with clang |
| ibus-engines.libthai | Thai input method engine for IBus |
| httraqt | Easy-to-use offline browser / website mirroring utility - QT frontend |
| hfst | FST language processing library |
| haveged | Simple entropy daemon |
| indi-full-nonfree | Implementation of the INDI protocol for POSIX operating systems |
| jsvc | Part of the Apache Commons Daemon software, a set of utilities and Java support classes for running Java applications as server processes |
| id3lib | Library for reading, writing, and manipulating ID3v1 and ID3v2 tags |
| hysteria | Feature-packed proxy & relay utility optimized for lossy, unstable connections |
| json2tsv | JSON to TSV converter |
| i3 | Tiling window manager |
| javaPackages.openjfx25 | Next-generation Java client toolkit |
| itk_5_2 | Insight Segmentation and Registration Toolkit |
| hfst-ospell | HFST spell checker library and command line tool |
| janusgraph | Open-source, distributed graph database |
| idevicerestore | Restore/upgrade firmware of iOS devices |
| jags | Just Another Gibbs Sampler |
| i2pd | Minimal I2P router written in C++ |
| hcdiag | Collects and bundles product and platform diagnostics supporting Consul, Nomad, TFE, and Vault |
| hyp | Hyperminimal https server |
| iml | Algorithms for computing exact solutions to dense systems of linear equations over the integers |
| hdf5_1_10 | Data model, library, and file format for storing and managing data |
| hdf4 | Data model, library, and file format for storing and managing data |
| hours | No-frills time tracking toolkit for command line nerds |
| indent | Source code reformatter |
| hdf5-mpi | Data model, library, and file format for storing and managing data |
| iftop | Display bandwidth usage on a network interface |
| hsetroot | Allows you to compose wallpapers ('root pixmaps') for X |
| ili2c | INTERLIS Compiler |
| hypre | Parallel solvers for sparse linear systems featuring multigrid methods |
| iperf | Tool to measure IP bandwidth using UDP or TCP |
| hfsutils | Tools for reading and writing Macintosh volumes |
| id3 | Portable command-line mass tagger |
| highfive-mpi | Header-only C++ HDF5 interface |
| itamae | Simple and lightweight configuration management tool inspired by Chef |
| javaPackages.openjfx17 | Next-generation Java client toolkit |
| highlight | Source code highlighting tool |
| haste-client | Command line interface to the AnyStyle Parser and Finder |
| itsx | Improved software detection and extraction of ITS1 and ITS2 from ribosomal ITS sequences of fungi and other eukaryotes for use in environmental sequencing |
| jmeter | 100% pure Java desktop application designed to load test functional behavior and measure performance |
| ilbc | |
| hosts-bl | Simple tool to handle hosts file black lists |
| hiera-eyaml | Per-value asymmetric encryption of sensitive data for Hiera |
| jameica | Free Runtime Environment for Java Applications |
| iruby | Ruby kernel for Jupyter |
| imsprog | Free I2C EEPROM programmer tool for CH341A device |
| hyprpicker | Wlroots-compatible Wayland color picker that does not suck |
| imake | Obsolete C preprocessor interface to the make utility |
| heimdal | Implementation of Kerberos 5 (and some more stuff) |
| iana-etc | IANA protocol and port number assignments (/etc/protocols and /etc/services) |
| inspircdMinimal | Modular C++ IRC server |
| inspircd | Modular C++ IRC server |
| htslib | C library for reading/writing high-throughput sequencing data |
| imagej | Image processing and analysis in Java |
| jffi | Java Foreign Function Interface |
| inetutils | Collection of common network programs |
| ii | Irc it, simple FIFO based irc client |
| jbig2dec | Decoder implementation of the JBIG2 image compression format |
| ispike | Spiking neural interface between iCub and a spiking neural simulator |
| hr | Horizontal bar for your terminal |
| jsonnet | Purely-functional configuration language that helps you define JSON data |
| ifstat-legacy | Report network interfaces bandwith just like vmstat/iostat do for other system counters - legacy version |
| joe | Full featured terminal-based screen editor |
| jflex | Lexical analyzer generator for Java, written in Java |
| iperf2 | Tool to measure IP bandwidth using UDP or TCP |
| havoc | Minimal terminal emulator for Wayland |
| hh-suite | Remote protein homology detection suite |
| hostsblock | Ad- and malware-blocking script for Linux |
| jive | Standalone JAVA application designed to browse and edit the static TANGO database |
| john | John the Ripper password cracker |
| htmldoc | Converts HTML files to PostScript and PDF |