Organizational Tools

Diigo - is a collaborative research tool. Allows you to highlight, tag and add notes to content on websites. Share your webpages with other users, create public or private groups to collaborate and find content that interests you from other users.

Delicious is an social bookmarking tool that allows you to save and tag all your bookmarks so that they are available from any computer. Search for and share bookmarks with other people.

Evernote allows you to save your ideas, things you see, and things you like. Then find them all on any computer or device you use. Type a text note. Clip a web page. Snap a photo. Grab a screenshot. Evernote will keep it all safe, for free.

PrintablePaper - More than 700 papers you can download and print forfree. They've got graph paper, lined paper, financial paper, music paper, and more.