Similar to GNU_Pascal
CUBRID
CUBRID
CUPS
CUPSCuPy
CuPy
CyanogenMod
CyanogenMod
Cygwin
Cygwin
Cygwin/X
Cygwin/X
Cyrus IMAP server
Cyrus IMAP serverDaredevil SKK
Das U-Boot
Das U-BootDasher
Dasher (software)Dbndns
Dbndns
DC++
DC++
DD-WRT
DD-WRT
Debian Almquist shell
Debian Almquist shell
Debian GNU/Hurd
Deno
Deno (software)
DesktopBSD
DesktopBSD
DeSmuME
Dia (ソフトウェア)
Dia (software)
Diff
DiffDiff3
Diff3
DigiKam
DigiKamDirectFB
DirectFBDiscourse
Discourse (software)
Dlib
Dlib
Docker
Docker (software)
Dolphin (ファイルマネージャ)
Dolphin (file manager)
Dolphin (エミュレータ)
Dolphin (emulator)