FOSDEM '09 is a free and non-commercial event organized by the community, for the community. Its goal is to provide Free and Open Source developers a place to meet.


Speaker: Helge Heß

Helge Heß

Helge Heß is mostly known as the lead developer of the project, but has worked on a set of other FOSS projects, including the SOPE and GETobjects application servers, GNUstep, ANTLR, GTKKit, libFoundation, etc.

In 2004 Helge invented the GroupDAV protocol and subsequently participated in the definition of CalDAV a.k.a. RFC 4791.