Flickr

• earth album - flickr and google maps mashup
• Flickr - official site
• Flickr Camera Finder - find the camera used on flickr photos
• Flickr .Net Screensaver - screensaver that displays your flickr photos
• Flickr Uploadr - upload to flickr from your desktop
• flickrvision - explore the flickr tag space
• FlickSquare - post your foursquare check-in photos to flickr
• Spell with Flickr - create a logo based on flickr letter images
• Tagnautica - explore the flickr tag space
• Tag Galaxy - flickr-based image search