Similar to LibreSSL
CubePDF
CUBRID
CUBRIDCUPS
CUPSCyanogenMod
CyanogenModCygwin
CygwinCygwin/X
Cygwin/XCyrus IMAP server
Cyrus IMAP server7-Zip
7-Zip▲2 trendsDaredevil SKK
Darik's Boot and Nuke
Darik's Boot and NukeDas U-Boot
Das U-BootDasher
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
DirectFBDistcc
DistccDlib
Dlib