100%, just knowing the basic definitions of abstract algebra concepts has been very valuable.

and of course buttons to launch Firefox and Internet Explorer because you'll definitely need that

Another Game Maker creation: Gadgeteer because I wanted to make my own version of the sidebar in Windows Vista. It had some customization options and surprisingly most things still work. It has an analog clock, digital clock, MP3 player, calendar, day/night image, weather report (no longer working)

Mathematicians would hate this! They even have a preferred brand - Hagoromo, imported from Japan