Science & Education
Type and Speak
Text to speech
ODK Collect
Data collection tools
Narau
Japanese revision help
Std Atmosphere
Engineering tool
Kanji draw
Kanji recognition
RPN
Reverse Polish Notation Calculator
Ham
Amateur radio tools
aAuroraApp
Space weather info
DriSMo
Driving feedback
Just Sit
Meditation timer
Mileage
A Mileage tracker
Addi
Math calculation environment
Units
Powerful unit converter
Arity
Scientific calculator
