| argtable | | An ANSI C library for parsing GNU style command line options with a minimum of fuss |
| argyllcms | | An ICC compatible color management system with support for different colorimeter hardware |
| aria2 | | Download utility that supports HTTP(S), FTP, BitTorrent, and Metalink |
| arianna | | EPub Reader for mobile devices |
| aribb24 | | Library for ARIB STD-B24, decoding JIS 8 bit characters and parsing MPEG-TS stream |
| aribb25 | | Library for ARIB STD-B25, decoding JIS 8 bit characters and parsing MPEG-TS stream |
| ario | | A GTK client for MPD inspired by Rhythmbox but much lighter and faster |
| arj | | Free and portable clone of the ARJ archiver |
| ark | | Archiving Tool |
| arkane-application-cleaner | | Hide unwanted .desktop files |
| arkdep | | Toolkit for building, deploying and maintaining a btrfs-based multi-root system |
| arkdep-libalpm-hooks | | Libalpm looks for Arkdep |
| arm-none-eabi-binutils | | A set of programs to assemble and manipulate binary and object files for the ARM EABI (bare-metal) target |
| arm-none-eabi-gcc | | The GNU Compiler Collection - cross compiler for ARM EABI (bare-metal) target |
| arm-none-eabi-gdb | | The GNU Debugger for the ARM EABI (bare-metal) target |
| arm-none-eabi-newlib | | A C standard library implementation intended for use on embedded systems (ARM bare metal) |
| armagetronad | | A Tron Clone in 3D |
| arp-scan | | A tool that uses ARP to discover and fingerprint IP hosts on the local network |
| arpack | | Fortran77 subroutines for solving large scale eigenvalue problems |
| arpwatch | | Ethernet/FDDI station activity monitor |
| arrayfire | | High performance software library for parallel computing with an easy-to-use API |
| arrow | | Columnar in-memory analytics layer for big data. |
| arti | | An implementation of Tor in Rust |
| artikulate | | Improve your pronunciation by listening to native speakers |
| artwork-cinnamon-minimal | | Wallpapers for Manjaro Cinnamon |
| artwork-i3 | | Wallpapers for Manjaro i3 |
| artwork-manjaro-arm-i3 | | Artwork for the manjaro-arm-i3 edition. |
| artyfx | | A plugin bundle of artistic real-time audio effects |
| asar | | Creating Electron app packages |
| ascii | | Utility for conversion between various byte representations and the ASCII character table |
| asciidoc | | Text document format for short documents, articles, books and UNIX man pages |
| asciidoctor | | An implementation of AsciiDoc in Ruby |
| asciidoctor-pdf | | A native PDF converter for AsciiDoc based on Asciidoctor and Prawn |
| asciinema | | Record and share terminal sessions |
| asciiquarium | | An aquarium/sea animation in ASCII art |
| asio | | Cross-platform C++ library for ASynchronous network I/O |
| aspell | | A spell checker designed to eventually replace Ispell |
| aspell-ar | | Arabic dictionary for aspell |
| aspell-ca | | Catalan dictionary for aspell |
| aspell-cs | | Czech dictionary for aspell |
| aspell-da | | Danish dictionary for aspell |
| aspell-de | | German dictionary for aspell |
| aspell-el | | Greek dictionary for aspell |
| aspell-en | | English dictionary for aspell |
| aspell-es | | Spanish dictionary for aspell |
| aspell-fr | | French dictionary for aspell |
| aspell-hu | | Hungarian spellcheck dictionary for aspell |
| aspell-it | | Italian dictionary for aspell |
| aspell-nb | | Norwegian Bokmål dictionary for aspell |
| aspell-nl | | Dutch dictionary for aspell |