This QuickTime Overview video shows the basic workflow of mBrowser, a Mac software title programmed and distributed by MacHouse. mBrowser is currently available as a freeware title. For those who want to support the development of mBrowser, an advanced version is available. The advanced version has extra features such as support for additional media types, movie export, random screenshots.
This QuickTime video shows how Random Screenshots works, which is only available for licensed users. Random screenshots is quite a unique feature that allows licensed users to export up to 999 snapshots of a movie at random.