WSN Gallery can handle images, videos or other types of media. Give it a youtube URL and it'll pull in the title, description, tags and thumbnail image and embed the video. Give it a flickr feed and it'll auto-add images from the feed. Auto-size images to the visitor's browser, watermark uploads, display slideshows, and allow online image editing. For videos, you can have them converted automatically to FLV and displayed with the included flash player. Add as many new fields as you want, integrate with an existing member system, and so on. Numerous search engine optimization options are available. Automatic updates and easy setup.