- 40four
- 7z
- a-utils
- act
- actionlint
- afio
- afrog
- age
- agg
- aggligator
- agnos
- agrind
- airixss
- aix
- alacritty
- albafetch
- algernon
- alist
- aliyun-cli
- allxfr
- almalinux
- alpine
- alterx
- am-i-isolated
- amass
- amazonlinux
- amp
- anakin
- analyticsrelationships
- anew-rs
- anew
- anewer
- ani-cli
- anyproxy
- aperf
- apk-static
- apk.sh
- apkeep
- appstreamcli
- aptly
- apx
- arc
- archey
- archive-finder
- archivemount
- archlinux
- arduino-cli
- ares
- aretext
- aria2