char280 - When 140 char isn't enough. Tweet up to 280 characters.
AirMeasure - Turn your phone into a ruler with the power of AR
Word Counter - A simple, beautiful word and character counter
TapMeasure - Smart Augmented Reality Measurement
Wordcounter for Google Docs - A real-time word count and milestone markers in Google Docs.
SketchAR - Start drawing easily using augmented reality