Similar to Mruby
Csound
Csound
CTWM
CTWM
CubePDF
CUBRID
CUBRID
CUPS
CUPS
Cygwin
Cygwin
Cygwin/X
Cygwin/X
Cyrus IMAP server
Cyrus IMAP server
7-Zip
7-ZipDaredevil SKK
Darik's Boot and Nuke
Darik's Boot and Nuke
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
Dev-C++
Dev-C++
Dia (ソフトウェア)
Dia (software)
Diff
DiffDiff3
Diff3
DigiKam
DigiKamDirectFB
DirectFBDistcc
Distcc