Packages beginning with letter "S".
- spandsp - A DSP library for telephony.
- speex - An open-source, patent-free speech codec
- sphinxbase - Common library for CMU Sphinx voice recognition products
- sqlite - Library that implements an embeddable SQL database engine
- srtp - Secure Real-time Transport Protocol implementation
- system-switch-asterisk - Provides an easy method of switching from Asterisk versions 1.2 and 1.6.