On this website you can search things on Google and be able to highlight, bookmark, capture, and other things and be able to go to that website again and read what you highlighted. You are also able to join other peoples groups and make your own group. On your home page, or library as its called on Diigo, you can see all the things you've highlighted and others. Diigo also has an app you can get for your phone, tablet, or other device.
Click here to visit Diigo
Click here to visit Diigo