Company Mozusystems, LLC created these great apps:
StitchSketch, StitchSketch LE, ColorSpatioplotterEx Mobile, Color Spatioplotter LE, StitchSketch for Iron Beads, ColorSpatioplotterEx, Galaxy Spatioplotter, MagiCirGen, MagiCirGen, MagiCirBrk, MagiCirBrk, StitchSketchEx mobile, MahoujinEx Mobile, and others..