Similar to FlightGear
Dasher
Dasher (software)Dbndns
DbndnsDC++
DC++DD-WRT
DD-WRTDebian Almquist shell
Debian Almquist shellDebian GNU/Hurd
Deno
Deno (software)DesktopBSD
DesktopBSDDeSmuME
Dev-C++
Dev-C++Dia (ソフトウェア)
Dia (software)Diff
DiffDiff3
Diff3DigiKam
DigiKamDirectFB
DirectFBDiscourse
Discourse (software)Distcc
DistccDlib
DlibDocker
Docker (software)▲1 trendsDolphin (ファイルマネージャ)
Dolphin (file manager)Dolphin (エミュレータ)
Dolphin (emulator)Donut (ウェブブラウザ)
Donut RAPT
Dragon Player
Dragon PlayerDrupal
DrupalDSLinux
DSpace
DSpaceDuckStation