Many thanks go to:

Axel Kittenberger - Website and more
Markus Brosch - Searching for similar cards
Kay Patzwald - RPM package
Trevor Kuprel - English translation
Anna - Polish translation
Sander Devrieze - Dutch translation
Jean Benoit - French translation
Denis Moinel - French translation
Kristjan Schmidt - Esperanto translation
Tim Schneider - German-English lessons
Roman Feltscher - German-English lessons
Fritz Walter - German-French lessons
Anke Bergmann - Danisch-German lessons
Alexander Mut - Guitar lessons
Jonathan Cheung - Table of the elements lesson
Perry Rapp - Update of world capitals lesson
Marc-André Aßbrock - Several lessons
Marcin Perlinski - Several lessons
Herb Martin - English FAQ
Martin Intemann - Financial Contribution
Flavio C. - Financial Contribution
Steven Spears - Financial Contribution
Jonathan Visona - Financial Contribution
Günther Radlherr - Financial Contribution
Stephan Ring - Financial Contribution
Didier Erne - Financial Contribution

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