Schmidt's Deodorant - All natural, vegan, cruelty-free deodorant
jGameBase - jGameBase is a fully-featured retro-gaming emulator frontend and game database utility.
Pi Charging - The world's first contactless, wireless charger.
Z26 - Z26 is one of the best emulators for the Atari 2600.
Yeloha - Airbnb for solar power
Javatari - Javatari is a multiplayer Atari 2600 emulator written in pure Java with no external libs.