Brick Drop is a game in which you play as a square moving side to side
that has to dodge bricks. To stop moving simply tap and hold as long as
you would like to remain still. Brick Drop is available on the google
play store, and amazon app store.
Brick Drop Website
Elemental is a simple open-source life counter for Magic the Gathering.
It's available on the google play store, and has a web version for ios
FreeXT is an open-source web based notes app. It's available on the
google play store, and amazon app store. FreeXT is also available
for windows, linux, and has a web version.