Web aplikácia Na bežky! is a crowdsourced web application for sharing information about ski trails and current snow conditions for cross-country skiers. In addition to these key functions, it also contains information for beginners and recommendations about ski gear needed. Anybody can report work in this Rovas project and earn reward exclusively according to the time invested. The consumers of the Na bežky! portal pay fees to read the content, which is the source of reward for the content producers. Help with developing the Na bežky! portal is welcome.