Letter: S
- slime - Superior Lisp Interaction Mode for Emacs
- slime-clisp - Slime binaries for Clisp
- slime-sbcl - Slime binaries for SBCL
- snd - A sound editor (15.0, "12/10/2014")
- snd-gtk - Gtk version of snd (15.0, "12/10/2014")
- snd-motif - Motif version of snd (15.0, "12/10/2014")
- snd-utils - Sndplay and friends (Snd 15.0, "12/10/2014")
- sndobj - Object-oriented audio processing library
- sndpeek - 3D animated time domain, fft, waterfall, etc display
- soundfontcombi - Midi router
- specimen - A midi controlled audio sampler
- supercollider - Object oriented programming environment for real-time audio and video processing
- supercollider-ambiem - Ambisonics classes for SuperCollider
- supercollider-bbcut2 - Beat tracking of audio streams
- supercollider-cruciallib - Higher level interfaces for managing musical objects
- supercollider-devel - Development files for SuperCollider
- supercollider-dewdrop - DewDrop external collection for SuperCollider
- supercollider-emacs - SuperCollider support for Emacs
- supercollider-gedit - SuperCollider support for GEdit
- supercollider-mathlib - Useful classes for SuperCollider
- supercollider-midifile - MIDI file reader for SuperCollider
- supercollider-quarks - Local Quarks repository for SuperCollider
- supercollider-redclasses - Fredrik Olofsson Red SuperCollider classes
- supercollider-reduniverse - Sonification and visualization of dynamic systems
- supercollider-sc3-plugins - Collection of SuperCollider plugins
- supercollider-vim - SuperCollider support for Vim
- supercollider-world - SuperCollider world packages
- synthclone - Synthesizer-cloning software
- synthclone-devel - Development files for synthclone
- synthclone-doc - API docs for synthclone