Letter: L
- libmfcr2-0.0.3-20: A library for MFC/R2 signaling on E1 lines
- libpri-1.4.0-1.9: Implementation of the Primary Rate ISDN specification
- libsupertone-0.0.2-17: A library for supervisory tone generation and detection
- libunicall-0.0.3-21: An abstration layer for telephony signalling