For details on my current projects see the web site of my research group.

Some of my projects before 2005
	www.eposoft.org Visualization tools in particular to analyze software evolution Software Evolution: Detecting evolution patterns from large version archives. COLDEX: Collaborative Learning and Distributed Experimentation (see our meteorite impact simulation at www.geosim.org) Graph Animation: dynamic graph drawing for given sequences of evolving graphs GANIMAL Project: generative approaches in learning software for compiler design (slides of my presentation at the Dagstuhl Seminar on New Media in CS Teaching) VRML++: an object-oriented extension of VRML97 VRML with Constraints: (joint work with Jörg Keller) JOSH: Java Old-Style Shell for teaching Java programming www.Softwarevisualisierung.de: German researchers and projects in software visualization (We are currently setting up a more general portal to information on software visualization at www.softvis.org) InterTalk: a collaborative learning software for foreign language education (see also German press release). "Semantics-Directed Generation of Compilers and Abstract Machines" : my PHD thesis is available online.