| agda-stdlib | | Agda standard libraries |
| age | | A simple, modern and secure file encryption tool |
| age-plugin-tkey | | Tillitis TKey plugin for age |
| age-plugin-tpm | | TPM plugin for age |
| age-plugin-yubikey | | Yubikey plugin for age |
| agordejo | | A music production session manager |
| aha | | Ansi HTML Adapter: convert ANSI escape sequences to HTML |
| aichat | | All-in-one AI CLI tool featuring Chat-REPL, Shell Assistant, RAG, AI tools & agents |
| aida-x | | An Amp Model Player leveraging AI |
| aida-x-clap | | An Amp Model Player leveraging AI - CLAP plugin |
| aida-x-lv2 | | An Amp Model Player leveraging AI - LV2 plugin |
| aida-x-standalone | | An Amp Model Player leveraging AI - standalone |
| aida-x-vst | | An Amp Model Player leveraging AI - VST plugin |
| aida-x-vst3 | | An Amp Model Player leveraging AI - VST3 plugin |
| aircrack-ng | | Key cracker for the 802.11 WEP and WPA-PSK protocols |
| airspy | | Host code for Airspy SDR |
| aisleriot | | A collection of patience games written in guile scheme |
| aj-snapshot | | Command line utility to store/restore ALSA and/or JACK connections to/from an XML file |
| akonadi | | PIM layer, which provides an asynchronous API to access all kind of PIM data |
| akonadi-calendar | | Akonadi calendar integration |
| akonadi-calendar-tools | | CLI tools to manage akonadi calendars |
| akonadi-contacts | | Libraries and daemons to implement Contact Management in Akonadi |
| akonadi-import-wizard | | Import data from other mail clients to KMail |
| akonadi-mime | | Libraries and daemons to implement basic email handling |
| akonadi-search | | Libraries and daemons to implement searching in Akonadi |
| akonadiconsole | | Akonadi management and debugging console |
| akregator | | A Feed Reader by KDE |
| alacarte | | Menu editor for gnome |
| alacritty | | A cross-platform, GPU-accelerated terminal emulator |
| alembic | | An open framework for storing and sharing scene data |
| alertmanager | | Service which handles alerts sent by client applications such as the Prometheus server |
| alex | | Lexical analyser generator for Haskell |
| algernon | | Web server with Lua, Markdown, QUIC, Redis and PostgreSQL support |
| alglib | | A cross-platform numerical analysis and data processing library - Free Version |
| algol68g | | Algol 68 compiler and interpreter |
| algol68g-doc | | Algol 68 compiler and interpreter |
| ali | | Generate HTTP load and plot the results in real-time |
| alicloud-vault | | Vault for securely storing and accessing Alibaba Cloud credentials in development environments |
| aliki | | Measure Impulse Responses using a sine sweep and deconvolution |
| aliyun-cli | | Alibaba Cloud CLI |
| allegro | | Portable library mainly aimed at video game and multimedia programming |
| allegro4 | | Portable library aimed at video game and multimedia programming (legacy version) |
| alleyoop | | Valgrind front-end for the GNOME environment |
| alligator | | Kirigami-based RSS reader |
| alltray | | Drops any app in the tray. |
| allure | | Near-future Sci-Fi roguelike and tactical squad combat game |
| alma-git | | Create Arch Linux based live USB |
| almanah | | Small GTK application to allow you to keep a diary of your life |
| alot | | Terminal-based MUA for the notmuch mail system |
| alpine-chroot-install | | Install Alpine Linux in chroot with a breeze |