…
..
dua
dualsensectl
dub
dublin-traceroute
duc
duckling-proxy
duckstation
duckstation-bin
duf
dufs
duktape
dum
dumb
dumb-init
dumbpipe
dummyhttp
dump
dump1090
dumpasn1
dumpnar
dumptorrent
dune3d
dunst
duo-unix
dupd
dupe-krill
duperemove
duplicacy
duplicati
duplicity
duply
durden
dust
dut
dutree