Open Resources. Churches can download from a library of 50,000+ free creative materials. Includes sermon audio, countdowns, promotional design graphics and opening videos from a wide variety of message series and churches.
Muddy River Media is a non-profit mission society which provides free media resources for churches. They offer media such as:
Illustrative Videos, Small Group Videos and talk sheets, Motion Backgrounds, Life Story Videos, Countdown Timers, Stock Photographs and Illustrations
They request donations, but the media is free.