: At Quora you can post a question and members of the community answer your questions. If you provide a really good answer to somebody else's question, other users will vote your answer up-in short, you will be loved.

: This (iPhone and Android) app keeps all of you coupons and gift cards well organized in your smartphone so they're there when you need them. You also don't have to fool with paper clutter. SWAGG has deals with 3,000 retailers so that users can get special discounts.

: This location-based chatting app lets you know when other Yobongo users are nearby and lets you initiate chats with them. Right now the app is only available for iPhone (boo), but it's one with some immediate usability in the real world.