Just as the title describes it is 100 sites teachers can use for anything from general education sites to specific concentrations. It even has some TED talks that are related to education

It has a at least four sites on all the following tabs. Reference Encyclopedias Tutorials Cliff Notes Text Books Notetaking Collaboration Tools File Storage Social Networds Jobseeking Online Office Instant Messaging Gaming Blogging

This site has links to possible grants and activities for anything educational

This has hundereds of econ games that cover a bunch of different stuff

This is the best site I could find for fake money investment games. Teachers can invite and dismiss students and guide them to certain stocks.

In this game you run a lemonade stand, but cost management and outside factors like weather are taken into account too.

Our online course management system