kppp is derived from ezppp 0.6 from Jay Painter. However, nearly everything in kppp was rewritten and so ezppp and kppp do not have very much in common.
The main authors are:
Bernd Johannes Wuebben wuebben@kde.org
Mario Weilguni mweilguni@sime.com
Harri Porten porten@kde.org
Many thanks to the following people who have contributed code to kppp
Jesus Fuentes Saaverdra for implementing several options and miscellaneous work.
Markus Wuebben for the ATI query dialog.
Peter Silva for pop up dialogs and other contributions.
Martin A. Brown for proofreading some English text in the program
Martin Häfner for the section on callback
Olaf Kirch for the introduction to the mysteries of file descriptor passing.