Similar to オープンソースソフトウェア活用基盤整備事業
Check (ユニットテスト・フレームワーク)
CheckInstall
CheckInstallCheckstyle
CheckstyleCheetah3D
Cheetah3DChorusOS
ChorusOSChrony
ChronyCINEMA 4D
Cinema 4DCinepak
CinepakCircuitPython
CircuitPythonClassic (ソフトウェア)
Classic EnvironmentClipper (プログラミング言語)
Clipper (programming language)Cloud Database Connectivity
CMU Common Lisp
CMU Common LispCOBie
COBieCoco/R
Coco/RCocoa Touch
Coda
Coda (file system)Code::Blocks
Code::BlocksColdFusion Markup Language
ColdFusion Markup LanguageCollapse OS
Combined Community Codec Pack
Combined Community Codec PackCombustion
Comm
Common Data Format
Common Data FormatCommon Warehouse Metamodel
Common warehouse metamodelCommonJS
CommonJSCommotion
Commotion (animation)Compiz Fusion