Run On Droid

https://runondroid.com/

With Run On Droid you can execute android code snippets like in a Read-Eval-Print-Loop (REPL) where your device is in the loop and executes the commands.

For example you can write the code to show a toats message into the browser and it gets displayed on your phone, or execute the code to read the GPS data.

Quatshy: Chat with random people using GIFs

http://quatshy.com

New Design: Adaptive Mental Arithmetic

Adaptive Mental Arithmetic learns which questions are easy for you and finds out where you can still improve. Those questions will be asked more frequently until they are easy for you too! Statistics about correctness and speed provide an overview of your performance. Now with space nebula background.