As far as I know the only plugin which combines image and video galleries.
Works very easy and looks great.
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FW Video Gallery is the best Joomla video gallery
FW Gallery Video plugin is a perfect solution for Joomla users, who want to create not only photo-galleries, but who also want to supplement galleries with favourite reels or home-video. With this plugin you can create photo and video galleries separately or mix them together. FW Gallery Video plugin for Joomla together with FW Gallery provide you with a large number of features, like JoomFish integration, voting system,different templates design, EXIF information reader, Youtube, Vimeo, Blip.tv and FLV support, preview images of the chosen provider and much more.
Expand your photo-video gallery with other Joomla extensions