A list of things I work (and worked) on.
kartoffeldruck - A non-pluggable, all-in-one, opinionated static site generator written in NodeJS
bpmn.io - A BPMN 2.0 visualization tool and web modeler
kickr - A table soccer result tracker application
hplayer - An audio drama fall asleep specialized command line based media player
Endwelt Automation - An in-browser automation for the online game Endwelt using Greasemonkey. Including data mining and analytics.
jquery-tagit - a tag auto completion plug-in for jQuery
jquery-dialog2 - declarative, markup centric ajax dialog flow library for jQuery / Bootstrap
annotation_security - transparent, resource based, declarative security for ruby on rails applications (transparent = I do not have to touch the code of my rails controllers and models to wire together the security)
SV Empor Volleyball - Website of a local volleyball club
FirstFriend - A help system for new students at the Blekinge Institute of Technology
planetinvaders.net - Collaborative and competitive AI development in a simple strategy game