On-line Photo Sharing
There are many on-line photo sharing sites — some set up mainly for printing your photos, but some are designed specifically to host photos for sharing (either publicly or privately), some will even allow you to sell your photo.
www.flickr.com - allow public or private sharing, pro account has unlimited storage
www.bubbleshare.com - quick and easy to create album/sharing (public)
www.smugmug.com
www.shuttlefly.com - print photo
www.dotphoto.com - print photo
Bonus tip: If you see something neat on the web, take a screen-capture and then posted it to you on-line site for reference or archive.