Letter: C
- chuck - Real-time audio synthesis and graphics/multimedia language
- clm - Common Lisp Music (CLM-4, 2013.10.31)
- clm-sbcl - Common Lisp Music binaries for SBCL (CLM-4, 2013.10.31)
- cltl2 - Cltl2
- cm-grace - Graphical Realtime Algorithmic Composition Environment
- cmn - Common Music Notation (CMN %{version})
- cmn-clisp - Common Music Notation binaries for CLISP (CMN 2013.06.13)
- cmn-sbcl - Common Music Notation binaries for SBCL (CMN 2013.06.13)