Grabs source for all images posts and display's them. This looks for tag thus bypasses post thumbs and wordpress
Unlike any gallery I could find, this goes through your post content parsing out images and builds a gallery to be display anywhere. It has widget, tooltip descriptions, caching, resizing on fly, caching on the file or manual, all options are changable via nice control panel in the settings. Features Caching JQuery Tooltips Image Thumbnailing on the Fly Cache Building Manual Number of Images Number of Post Searched 404 checking An example is on The Food Review
The images at the top are random, tool tip, and linked back to the posts.