"If you browse or read a lot on the web, we believe you will find Diigo indispensable. Diigo is two services in one -- it is a research and collaborative research tool on the one hand, and a knowledge-sharing community and social content site on the other."
"Millions of documents and books at your fingertips! Read, print, download, and send them to your mobile devices instantly. Or upload your PDF, Word, and PowerPoint docs to share them with the world's largest community of readers."
"Give everyone the ability to easily capture any moment, idea, inspiration, or experience whenever they want using whichever device or platform they find most convenient, and then to make all of that information easy to find."
"An easy way to keep notes, lists, ideas, and more. Keep notes on the web, your mobile device, and your computer. Find notes quickly with instant searching and simple tags. Share a list, post some instructions, or publish your thoughts."
"Mendeley is a free reference manager and academic social network that can help you organize your research, collaborate with others online, and discover the latest research."
"NoodleTools' flagship product, NoodleBib, has emerged as the leading bibliography software on the Internet, transforming bibliographic instruction methodologies in thousands of subscribing schools and libraries."
