I started an online dictionary.
For now, you can add a word and the corresponding translation of the word.
I am going to add a test section, where you can test your skills. The program will tell you your mistakes. Also the program will store your mistakes and take the words where you have proplems with more than other words.
There are 2 Languages at the moment: german and swedish. But i will create an option, where you can add any language you want.
The url is
Of course you can provide me with more ideas.