The libosip library is known to compile on various platform: * GNU/Linux * MacOSX (Darwin) * OpenBsd 3.1/3.2 // (FreeBSD&NetBSD should also work) * Windows NT/95/2000 (VC++6.0 or cygwin) * Solaris * HP-Unix. * VxWorks. * Some

OpenSIPStack is an ongoing attempt to provide software developers a platform agnostic stack implementation of RFC 3261. Currently, OpenSIPStack can be compiled in Linux, Solaris, BSD, Darwin and Windows. It boasts of an event driven architecture whic