CreateAGraph - Plug in your numbers to create a great-looking graph that you and download, print or e-mail..

Bookgoo - Upload, highlight, and annotate your documents. It’s like editing on paper but better.

Diigo - This free research tool makes it easy to highlight and annotate text on the web. You can access everything you save from your phone or another PC.

MyStickies - Sticky notes for the web. Better than bookmarks because you can annotate MyStickies with reminders, ideas, and other important info.

Web-Chops - Clip any part of a web page. Save it and arrange onto a personal topic page. You can share topic pages with friends or keep them all to yourself.

Cornell Notes PDF Generator - Create fully customizable and printable note-taking pages with this simple but wonderful web app. Pages can be blank, ruled, or graphed.

OttoBib - Enter an ISBN and OttoBib will automatically create a bibliography in MLA, APA, or Chicago format.

Mint - Easily one of the best budgeting sites on the web. Mint automatically downloads, categorizes, and graphs your finances on a daily basis.

Meebo - This IM client lets you sign onto your IM accounts from anywhere. Meebo supports 10 different IM services.

Mikogo - This free screen sharing tool makes it easy to show your screen to someone else online. Perfect for study buddies and groups who can’t study in the same room.

Phonevite - A free phone invitation and RSVP service. Use it to send personalized phone alerts and reminders to yourself and other people.

Schoolr - This site was made specifically for students. Schoolr allows you to convert units, translate text, and conduct searches on multiple search engines from one page.

Calcoolate - Great for simple calculations. And when you realize you forgot to write down the sum of 1,099+678+54+90+12, it’s no problem. You simply check your history of calculations. Calcoolate saves them for you.

Notely - This free web app has it all: a calendar, a scheduler, note-taking capabilities, and a homework planner.

Evernote - The ever popular Evernote captures entire web pages and anything else you can copy, and then synchs it across all of your computers and mobile devices.

Soshiku - There’s no reason to miss a due date when you use Soshiku. This dream app for students tracks assignments and notifies you via email or SMS when a project is due.

HipCal - This online calendar makes it a cinch to keep track of upcoming events and tasks. HipCal will even send a memo to your phone or email when there is something really important to remember.

Remember the Milk - Students (and other people with a pulse) who have not yet discovered Remember the Milk are missing out. This taskmaster can be used online and offline and is compatible with almost everything.