Similar to Protégé
Crystal Space
Crystal Space
Csound
CsoundCTWM
CTWM
CubePDF
CUBRID
CUBRID
CUPS
CUPS
CyanogenMod
CyanogenMod
Cygwin
Cygwin
Cyrus IMAP server
Cyrus IMAP server
Cython
Cython
7-Zip
7-ZipDaredevil SKK
Darik's Boot and Nuke
Darik's Boot and Nuke
Darktable
Darktable
DC++
DC++
DD-WRT
DD-WRT
Debian GNU/Hurd
Deno
Deno (software)
Dev-C++
Dev-C++
Diff
DiffDiff3
Diff3Discourse
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)
Donut (ウェブブラウザ)
Donut RAPT