libcontacts

Description: A library for handling a simple, flexible contact list
Status: Feature complete (some minor tests are missing)
Source: https://git.maandree.se/libcontacts
Latest release: 1.0
License: ISC License (Internet Systems Consortium license)
Written in: C (ISO C99)

libcontacts uses the ~/.config/contacts directory to store contact information in a simple, human and machine readable text format that can be easily manipulated and inspected with standard tools.