Similar to Plone
Cairo
Cairo (graphics)CakePHP
CakePHPCalibre
Calibre (software)Canna
Capistrano
Capistrano (software)Ccache
CcacheCD Manipulator
Cdb
Cdb (software)Cdparanoia
CdparanoiaCdrkit
CdrkitCenterStage
CERN httpd
CERN httpdCervisia
CervisiaCgroups
CgroupsCheck (ユニットテスト・フレームワーク)
Checkstyle
CheckstyleChrony
ChronyCitra
Citra (emulator)CKEditor
CKEditorClam AntiVirus
ClamAVClang
ClangClaws Mail
Claws MailCloud Foundry
Cloud FoundryCMSF - COMMON MYSQL STORED FUNCTION
CMU Common Lisp
CMU Common LispCoccinella
Coccinella (software)Coccinelle (ソフトウェア)
Coccinelle (software)Code::Blocks
Code::Blocks