Search British Newspapers from 1800-1900. Many with free content

Great image of the twitterverse. Created under a creative commons licence.

Interesting hacks that could make great student projects

Find 12,408 scholarly journal Table of Contents (TOCs) from 436 publishers.

Visual authoring tool

Quote: "Everyone from A-list stars to your youngest charge will now be familiar with Twitter. But how can it help in the classroom?"

A simulation of different natural disasters with the goal of the user to learn how to diminish the impact.

Sorry for self promotion. I try to collect portals that offer videos of lectures. I set up an open google form to do so. The lightpost universities are easy to find. Do you know any other? Thanks for your help! Ulrich

tool to analyse your twitter network

Organize a meeting, party, ... via twitter