Flickr
Free online photo management and sharing application, with a paid "Pro" option.

Tips for Photographing Gravestones

Ribbet!
Free online editing.

Creative Commons
Licenses provide a flexible range of protections and freedoms for authors, artists, and educators.

Tagging
Tags are keywords or terms assigned to a piece of information, including digital images. They help to describe an item and allow it to be found again by browsing or searching. Accurate and consistent tagging helps with organization and retrieval of resources.