Company Brian Chens Code created these great apps:
Calculus Grapher, Tahm Sinker, Calculus Grapher Lite, Calculus Grapher (iAd Edition), Splotch Editor, The Number Dictionary, Wordtionary 2011, BSC Cool Math, Gator Bubbles, Problem Gen: Counting Through Division, BSC On Math, BC KNOW IT, HTMLize, HTMLize+, Brian's Lab, Cheering You On!, and others..