Package list: page 23
- astroquery
- astroscrappy
- astunparse
- astyle
- asunder
- asused
- aswiki
- asylum
- asymptote
- async-http-client
- async-upnp-client
- asyncfuture
- asyncio-dgram
- asyncpg
- at
- at-at-clojure
- at-spi
- at-spi2-atk
- at-spi2-core
- at76c503a
- atanks
- ataqv
- atari-bootstrap
- atari-fdisk
- atari800
- atdgen
- aterm
- atf
- atf-allwinner
- atftp
- athcool
- atheist
- atheme-services
- athena-jot
- atig
- atinject-jsr330
- atitvout
- atk1.0
- atkmm1.6
- atl2
- atl2-etchnhalf
- atlas
- atlas-cpp
- atlas-ecmwf
- atlas3
- atlc
- atmel-firmware
- atokx
- atokx2
- atom4
- atomes
- atomic-chrome-el
- atomicparsley
- atomix
- atool
- atop
- atoppatch
- atp
- atril
- atris