(E)2 Photo Gallery es una galeria open source hecha con Mootools, entre sus caracteristicas estan:

Features

• Smooth Image Transitions
• Quick change between 4 designs
• Thumbnail Viewer
• Automatic Photo Detection
• Image Uploader Included
• Four Design Viewer Options
• No Database Needed
• Automatic Adjustment to Image Sizes

• Reads in Photo Meta Data (IPTC Info)
• Titles
• Descriptions
• Copyright Info
• Author
• Dynamically Built using PHP
• Easy Maintance
• Hide/Show Thumbnails

Enlace: (E)2 Interactive Photo Gallery