Yoono social bookmarking network(located in France), which was in beta version launched now with a totally new version. A new way that lets you to meet new friends, keep in touch with them, share information and communicate online. The users of Facebook and Twitter will enjoy this network.
"The easiest way to collect and share any content on the web. Buzz it! Allows everybody to grab text, videos, images and links from any web page."
There's also an Add-on for Firefox that instantly suggests what websites, people and articles have discovered.