Richard Byrne is a High School History and Civics and the author this blog Free Tech 4 Teachers
http://www.freetech4teachers.com
You really must make a habit of visiting this blog.
I was looking for something to replace AtomicLearning and this is what I found. It's pretty basic (read teacher friendly). There are many offerings for self-paced online training for productivity apps (MS Word, Excel); internet and social networking tools, and more.