Need to buy or sell something fast? StuffBuff lets you take advantage of the real-time stream and gives you a 10 minute auction rather than 10 days. It’s easy to catalog all of your items with cool tools such as web-cam barcode scanning, image recognition and mobile integration – you can even chat with buyers and sellers in real-time!

 Looking for a fun way to explore your city? FourSquare is a mobile app where users can find new and interesting things in their city. Finding different items lets you earn virtual badges and unlock new recomendations from other people. FourSquare also allows you to become the “mayor” of a particular hangout spot with rewards (such as free coffee and ice-cream) specific to each location.

 Rippol is a simple discovery solution for finding new things to watch from the social web. It uses a butterfly-effect algorithm to find material based on your preferences, and guarentees that every video can be watched online immediately.

 Do you need to send faxes in your business? Do it for free! MyFax is simplified online faxing and supports many standard document and image formats. You can send up to a 10 page document to 41 different countries, you get an editable cover page and a confirmation when the fax completes.