- 40four
- 7z
- a-utils
- act
- actionlint
- afio
- age
- agg
- aggligator
- agnos
- agrind
- airixss
- alacritty
- albafetch
- alist
- apx
- arc
- archey
- archive-finder
- archivemount
- archlinux
- arduino-cli
- ares
- aretext
- aria2
- arti
- askalono
- asn
- asnmap
- assetfinder
- assh
- aterm
- await
- awk
- aws-wire-lengths
- axel
- axfr2hosts
- b3sum
- backtrace
- bandwhich
- bash
- bat
- bc
- bed
- bench
- beszel
- bin-graph
- binutils
- bison
- bita