Shai Perr

Bio is a meditation and breathing tool that helps brighten up your mood and de-stress. This is done by visualizing happy faces (or pluses) coming in a …

Want your old keyboard back?This is a full-size custom iOS 8+ keyboard dedicated to the serious user, the serious writer, the serious businessperson, …

Fretboard Monkeys is a brand new way to learn the notes on the guitar fretboard. The revolutionary Monkey Mechanism will help you learn the fretboard …

Vocabulary Monkeys is a very unique and effective system to learn vocabulary words. This program is especially suited for the SAT*, GRE*, GMAT*, other …