The OpynWorship project seeks to create a useful, free-and-open-source, multilingual, and cross-platform program written in python for churches or really anyone that needs presentation software to queue up various media for seamless presentation.
ChangingSong was meant to be a presentation software to display and manage lyrics, videos and images. Further development is discontinued. For an alternative see http://openlp.org/ .
Software to translate the geographical format SOSI into KML or other spatial data formats. SOSI is the Norwegian National format for exchange of spatial data.
JLink lets users author flow charts based on ISO 5807 and IBM standards. Developers can use JLink to add flowcharts to applications, serve a flow chart over the web in PDF or PNG, or dynamically create a flowchart with Javascript, Python or Ruby scripts
mgE3D - mgEngine3D is an unfinished 3D Engine based on OpenGL. By now
it provided several features like scenetree, mesh/skeleton mesh rendering and animation, terrain, materials, textures, multiple viewports, Python exporter for Blender and so on.