This is a great free app for creating step by step instruction guides. It combines video, images and text. Also a great tool for learning how to do something new. The instruction guides can be viewed online or on mobile devices.
Think Binder is a new website that gives students a place to create online study groups. In each group students can share files, share links, chat, and draw on a collaborative whiteboard. Students can create and join multiple groups.
Scribble is a great collaborative digital study tool that allows you to annotate parts of web pages as you read and it saves your links and research for you to return to. You can also share your annotations and comments.
Headmagnet is a web application that helps you to memorize new facts quickly and maintain what you have learned. Headmagnet helps you to predict when you will forget things, so that you can review only what you need to.