also, Khan Academy, EdPuzzle, flipped instruction, and screencast
Pre-recorded instructional lessons can be powerful evidence to understand how you're doing as a teacher.
No matter what process you're using to create and edit videos, you can upload the final video files to Edthena to share with your colleagues for analysis.
If you're just starting out with flipped classroom videos and looking for a free tool to make your recording, we can recommend the Google Chrome extension RecordRTC. It's completely free. The videos can be easily uploaded into Edthena and also into your learning management system used by students.