lightbox

http://www.huddletogether.com/projects/lightbox/

http://buckwilson.me/lightboxme/

http://buckwilson.me/lightboxme/

http://www.lokeshdhakar.com/projects/lightbox2/

http://www.no-margin-for-errors.com/projects/prettyphoto-jquery-lightbox-clone/

2010
http://bavotasan.com/downloads/easy-overlay-modal-window-jquery-plugin/


annotation overlay
http://tympanus.net/codrops/2010/10/12/annotation-overlay-effect/