The referral community
Invitation App is a social network where people post their referral codes and collect rewards on autopilot.
Tourizing: Your Time ~ Your Team ~ Your Trade
Tourizing consults with business enterprises to utilize their social media channels well, engage the world with the crucial elements of story, and thereby "plus" their brand in the eyes, ears and hearts of their followers.
Notifications for things you care about.
Automagical.ly is a free service that monitors stuff you're interested in. It integrates with many internet applications to notify you when interesting events happen.