| linphonePackages.bzrtp | Opensource implementation of ZRTP keys exchange protocol. Part of the Linphone project |
| linphonePackages.lime | End-to-end encryption library for instant messaging. Part of the Linphone project |
| linphonePackages.ortp | Real-Time Transport Protocol (RFC3550) stack. Part of the Linphone project |
| linphonePackages.bc-soci | Database access library for C++. Belledonne Communications' fork for Linphone |
| linphonePackages.belr | Belledonne Communications' language recognition library (a SIP parsing library). Part of the Linphone project |
| linphonePackages.bc-ispell | Interactive spelling checker |
| linphonePackages.bcunit | Fork of the defunct project CUnit, a unit testing framework |
| linphonePackages.belle-sip | Modern library implementing SIP (RFC 3261) transport, transaction and dialog layers. Part of the Linphone project |
| linphonePackages.bc-mbedtls | Portable cryptographic and TLS library, formerly known as PolarSSL (Linphone fork) |
| linphonePackages.belcard | C++ library to manipulate VCard standard format. Part of the Linphone project |