Similar to GNOME_Shell

Casio Basic
Casio BASIC
CATIA
CATIA
CD2WAV32

Cdb
Cdb (software)
CDBurnerXP
CDBurnerXP
Chakra
Chakra (JScript engine)▲2 trends
ChaSen
ChaSen
Check (ユニットテスト・フレームワーク)

CheckInstall
CheckInstallCheckstyle
Checkstyle
Cheetah3D
Cheetah3D
Chipmunk Basic
Chipmunk Basic
Chrony
Chrony
CINEMA 4D
Cinema 4D
Cinepak
Cinepak▲2 trends
CircuitPython
CircuitPython
Classic (ソフトウェア)
Classic Environment
Clipper (プログラミング言語)
Clipper (programming language)
Cloud Database Connectivity

CMU Common Lisp
CMU Common Lisp
COBie
COBie
Coco/R
Coco/R
Cocoa Touch

Coda
Coda (file system)
Code::Blocks
Code::Blocks
ColdFusion Markup Language
ColdFusion Markup Language
Combined Community Codec Pack
Combined Community Codec Pack
Combustion