The only thing you have to do is participate in forum – create and reply unique, informative and original posts. Each posting action will give you some amount of points. Collect 100 points till the end of April, and you will have a chance to win 50$. Two winners of 50$ will be selected randomly – so everyone that reaches 100 points has equal chances to win. Payment via PayPal only! More info and rules here: Forum address: http://www.dibugs.com/forum
All details are in first post. All you need is to register and start posting. Once you reach 100 points you automatically qualify for contest. If there are specific questions, don't hesitate to ask.