Gnucap is primarily the work of Albert Davis.	

Here is a list of some of the contributors who have contributed more
than a bug report:

    Dan McMahill - "autoconf" interface, NetBSD package
    Stuart Brorson - configuration mods
    Hamish Moffatt - Debian package
    Telford Tendys - documentation and convergence
    Dmitry Nadezhin - "electric" interface
    Simon Hoffe - Command line editing and history
    Gennady Serdyuk - lots of new work in progress
    Felix Salfelder - lots of new work in progress