Duktig Calculator

It is a fun and educative game.

OpenSesame is a graphical, open-source experiment builder for the social...

¿Tiene usted o su hijo se siente cansado de aburrir a la práctica de matemáticas en...

Practise mental arithmetic. Derived from the "The good account", test.

More than just a cheat sheet or reference.

It is a fun and simple math game. Pick your numbers, and see how high you can go.

Learn all the basic features of JavaScript programming: ways to make your website...

¿Se encuentra en busca de una calculadora eficiente y fácil de usar?

Free of charge online Swedish dictionary based on the Lexin.

Offline Swedish-English and English-Swedish dictionary.

2048 game with big field and walls.

" is not just a dictionary, it is a pronunciation guide with more than 2 million...

It is a library for Android In-App Billing The main goal is to reduce work...