This is an amazing resource for Social Studies teachers. There are archives for many podcasts by professionals pertaining to the social sciences in education. Definitely a site to revist and spend some time listening to the podcasts and becoming familiar with some very knowledgable people in the field.
This article is a great source for finding "virtual tutoring programs" to help students with their homework. I think it would be great for a teacher to check out all of these apps to evalutate which might be best to recommend to students. And with so many new apps being created all the time, this is certainly a topic to do continual research into.