Freelancer, this is to source work as a Freelance Professional for yourself to earn. You can put up your credentials and work experience and then bid here. Once your bid is selected you can start to work and earn.: http://www.freelancer.com/
Reviews Sponsored, this is the space where you will be able to write Blog Posts for your Audience and earn.: http://www.sponsoredreviews.
InstaPrints, here you upload Photos to Sell at InstaPrints. You like something then quickly click it and upload it at your price. Once someone buys this you get paid.: http://instaprints.com?referralid=A132536
This is the classical space where you can do various activities on the site and start to earn real cash into your account. You can refer your friends and relatives here and earn cash if they join on your network. You can shop, play contests etc and earn.: https://www.pickzup.com/join/PervaraKapadia
This space is typically the Multi Channel Business. You earn by getting members under you. You also earn by selling Fast Moving Goodies like TShirts etc.: http://join.primushub.com/PervaraKapadia