Conway & Paterson's 1967 game
Let others know you are OK
An event planning app
SuperNova Early Warning System
Solving Schrodinger's Equation
A multi-length word game
Add GPS to any Trail Map
LIGO/Virgo/KAGRA GCN alerts
1 or 2 devices; 19, 13 or 9
Make your own VR-Panoramas
Large display time and laps
Test your color perception.
Real time stock quotes
