Trackclass is a free resource for students.
The site allows students to track their classes and assignments,
Trackclass will send reminders via email or SMS for upcoming assignments
and test dates. There is also a note taking utility and calendar.
You can also attach files to each class and assignment to keep things organized.
Staying organized is a brezze with Trackclass.

There is also a version for mobile phones and the iPhone,
so students can stay organized no matter where they are.

Trackless

Soshiku is a simple but powerful tool that manages your high school or college assignments.
Soshiku keeps track of when your assignments are due and can even notify you via email or SMS.
Has calendar, notes, task list, and reminder system. Not as powerful as Trackclass.

Soshiku

MyNoteIt allows you to take, edit,share and store notes online.
You can edit and revise notes with peers and look-up and define words with your Workspace Utilities.
Easily search,share and bookmark notes with MyNoteIt.
Share your notes with your friends and groupsand manage tasks with your to-do list.
Keep track of what you have to do, and what you've done.
Never forget about homework or a quiz.

MyNoteIt

StudyBlue.com is an online academic network.

StudyBlue has tons of academic and communication tools to help students study more efficiently.
Features:
•Class Notes – makes test prep easy.
•Flashcards with Reminders – study anytime, anywhere; we’ll remind you when.
•Textbook Outlines – save time with quick review.
•Share Files and Flashcards – beat the curve, share!

StudyBIble

 
Dweeber is a social networking website for students to connect with friends and do homework.
There is a message center, study sessions, and even a place to post links
to web sites that you find helpful in doing your work. The site also allows students
to share and rate web sites by subject and earn "Guru Points" for helping friends,
sharing and posting useful resources and websites.

Dweeber