useKit – Be More Efficient On the Web and Stay Focused
http://usekit.com/

Use sticky notes, virtual highlighter, the copy paste principle, twitter and more without ever leaving the webpage you are currently looking at. Assign Contexts to your actions and gather information. Access your collected information through the useKit platform. Share and collaborate on selected information without effort. No installation required. This has been added to the tools section of Research Resources Subject Tracer™ Information Blog. This will be added to Entrepreneurial Resources Subject Tracer™.