linphone

• bctoolbox utilities library used by linphone stack
• bcunit Unit testing framework for C
• belcard library to manipulate VCard standard format
• belle-sip library implementing SIP (RFC3261) transport
• belr language recognition library
• bzrtp implementation of ZRTP keys exchange protocol
• liblinphone SIP library supporting voice/video calls and text messaging
• linphone-desktop graphical audio and video SIP phone
• mediastreamer2 streaming engine for voice/video telephony applications
• ortp library implementing the RTP protocol