Caption This - Create a smart caption for your photo in a second!
LightMV - LightMV is the best free online service for you to make a video using photos and music.
Quik by GoPro - Easiest way to create awesome videos
Photostage - Quickly and easily combine photos and videos with a narration or soundtrack using PhotoStage slideshow software. Free slideshow maker download for Mac & PC.
MotionDen - Free online animated video maker
Photopia - Photopia is the official successor to ProShow. Find out how you can easily transition to the next generation of slideshow software.