Multimedia Training Videos is a series of completely free and open educational resources for learning a variety of multimedia and ICT tools. The project is a joint collaboration between Joint Information Systems Committee-JISC and University of Westminster Education Initiative Centre. You can read more about the OER project at the following site Open Educational Resources Site.
Just click on any of the topics on the left hand side. All the videos deal with ELT/ESL and provide loads of great sites and tips on how to use them Video of the Month. This is superb Lingro-This is superb.