liblo is an implementation of the Open Sound Control[1] protocol for POSIX
systems. It is released under the GPL. It is written in ANSI C.
http://plugin.org.uk/liblo/
This release adds: (over the last stable release, 0.5)
        * Nonblocking mesage dispatcher (useful for single GUI-thread
          applications, eg Qt, GTK+)
        * bugfixes to URL handling (0.6 - 0.8 broke DSSI)
        * UNIX domain (FIFO) socket server/client support
        * TCP domain socket server/client support
        * A method to stop server threads
        * Better regression tests (testlo)
        * Fixed memory leaks
        * More documentation
        * Dynamic library building fixes
- Steve
[1] 
http://www.cnmat.berkeley.edu/OpenSoundControl/