collection of video tutorials on different software tools from a range of sources although all the ones I have looked at so far are from Youtube. But menus/index provides an easy way of finding what you want
Alice is an innovative 3D programming environment that makes it easy to create an animation for telling a story, playing an interactive game, or a video to share on the web. Alice is a teaching tool for introductory computing. It uses 3D graphics and a drag-and-drop interface to facilitate a more engaging, less frustrating first programming experience.
"LectureTools is a student response system that also allows students to take notes linked with the slides and videos presented in class, answer instructor generated questions and pose questions to the instructor. All notes, questions and activities are instantly synchronized with the LectureTools web application."
On dotSUB you can view, upload, transcribe, and translate any video into and from any language. A great resource for translations and also just same language subtitles.