Wow! Really? No one has suggested items they wish they could see on BIMComponents.com?
To start, more lamps, light output types and varieties of fixtures that are actually lamps and not objects. ArchiCAD sucks compared to Revit when it comes to light fixture availability and the ability to make new lamps. I made a new lamp to suit a particular project, but I had to bring it in as an object thus killing my ability to adjust output strength in the project before rendering. Maybe I'm missing something because I am a recent convert to ArchiCAD, but the lamps are driving me nuts.
Another wish list item: more health care equipment.