There may be times you need a series of videos and they would be better off watched one right after another. Drag On Tape does just that. Insert the videos via their YouTube URL. You can trim to the sections you want, add another video and another and another, creating your own personal mixed video that you can then post via a link or embed.
This is a collaborative video editing tool that lets users upload their own footage and edit it either alone or with other collaborators. It requires a sign up