Spaaze is a website that allows for the simple creation of a virtual cork board.  It is extremely dynamic and easy to use.  You can add video, images, files, titles, and notes all in one spot so your students can have easy access to unit material.  The canvass size of Spaaze is huge so you can add quite a few units to one canvass.  

This educational web 2.0 tutorial demonstrates a great online method of taking collected data with your classroom and inputing the information into a chart in just a couple of easy steps.  Create cutomized data charts simply.

This is a great idea for those who are trying to incorporate Google Apps into their curriculum.  This tutorial demonstrates how teachers can create embedable Google Calendars into their classrooms so that students have ideas as to what and when an assignment is due.