tapDancer (free download) is an Android application that helps parents and children load classic video games on to the vintage computer systems that might be lurking in their closets, fostering an exploration of early personal computer history.
Bitzah (free download) is a photography filter that converts Android-device images into 8-bit styled pixel art, encouraging young people to seek out knowledge of the demonstrated classic computers and video-game consoles.
Katteri (available soon) is an Android-based game construction kit, allowing young people to easily create top-down 2-dimensional mobile games through learning basic software development concepts using XML-based code. Our premiere demonstration-app generated by Katteri is entitled Junk Yard Tom (free download for Mac, Windows and Android.)
DiscoRunner helps you learn to program by example! While not a true emulator, DiscoRunner simulates Applesoft and Integer BASIC, supports 40 column, 80 column, GR and HGR modes (including shape tables), has mouse-driven paddle support, and has rudimentary 6502 emulation (for assembler sound routines.) Also, it requires no Apple ROM file.