1 ngshake: helpful design discussion and testing
2 joshwithguitar, Jason Rohrer, noyb, deraj, mpolney: early testing
3 quicksand-s, Linley Henzell: testing and UI suggestions
4 dormir: testing and extensive UI suggestions
5 Kyle Gatehouse: many suggestions on improving clarity and approachability
6 sil: testing and suggestions on UI and tutorial