"Symbaloo is a personal startpage that allows you to easily navigate the web and compile your favorite site all in to one visual interface. Save your bookmarks in the cloud and access them from anywhere with any device."
"Here at THE9BILLION you'll find the latest news, information and opinion related to living a happier and more sustainable life, one day at a time. Main categories cover Earth, Technology, Living, Business, Politics, Culture, Entertainment, and the Social aspects of life.
It's estimated that the world's population will reach around 9 billion people by 2050, and then begin to fall. We are currently approaching 7 billion. Many of us living today will still be around in 2050. The question is: given our many social and environmental issues, how are 9 billion people going to learn to live sustainably by 2050?"
Fig.1 "Greenaid Seedbomb Vending Machine", SpontaneousInterventions [http://www.spontaneousinterventions.org/project/greenaid–seedbomb–vending–machine].
"Zootool is about collecting, organizing and sharing your favorite images, videos, documents and links from all over the internet.
We are a small, bootstrapped startup, located in Mannheim, Germany. Driven by a passion for design, web, code and all kind of nerdery, we are working hard to built the most awesome bookmark tool for geeks like us and people who love the web."
(Bastian Allgeier, Hartmut Wöhlbier and Nicolas Cormier)
"Pinterest is a virtual pinboard. Pinterest allows you to organize and share all the beautiful things you find on the web. You can browse pinboards created by other people to discover new things and get inspiration from people who share your interests. People use pinboards to plan their weddings, decorate their homes, and share their favorite recipes."
(Ben Silbermann, Pinterest)
"Pearltrees lets you keep at hand the web pages you like, discover some new ones in your areas of interest and share them easily with your friends."