Android apps

Tools

BarGen is a barcode generator that supports the symbologies Code 128, Code 39, Codabar, Interleaved 2of5 and EAN/UPC. The barcode can be saved in the following formats: PNG, JPEG, (Encapsulated) PostScript and PDF. Get it on Google Play
Multitimer is used for timing at competitions where the athletes start individually at a fixed time interval. You enter start numbers and names for the competitors you are interested in. The stop watch can be started when any one of the competitors starts. You will then see the running time for all selected competitors. Get it on Google Play

Games

Chomp is a game of logic and strategy, played against the computer. By touching one of the pills, that one and all to the right and below it are captured. The brown ones are delicious chocolate pills, but the red one tastes bitterly. So the object of the game is to leave the red pill to your opponent. Get it on Google Play
Nim is a game of logic and strategy, played against the computer. On each turn a player removes bars, at least one, from one of the piles. In the default setup any number of bars can be removed in one move, and the player that removes the last bar wins. It is possible to modify this to limit the number of bars that may be removed in one move, and also change the rules so that the player that removes the last bar loses. More info here. Get it on Google Play
Pawnduel is a game played on a chess board. You control the white pawns and play against the computer. Pawns can be moved forward and backward. The first move may not pass the middle of the board. The aim of the game is to allow no (forward) moves for your opponent. Get it on Google Play
Robe is a game for players with a quick mind and nimble fingers. During the game, red and blue numbers will appear at increasing speed. Touch, before they disappear, every red odd and blue even number but nothing else. The game ends when the player fails to touch a valid number in time or when an invalid one is touched. Get it on Google Play