Paparazzi! - Paparazzi! is a small utility for Mac OS X that makes screenshots of webpages.
WebSnapperPro - WebSnapperPro (formerly known as Red Snapper) lets you capture web pages - exactly as they appear...
Awesome Screenshot - Capture the whole page or any portion, annotate it with rectangles, circles, arrows, lines and...
web-capture - Capture a full web page screenshot online
FireShot - Capture web page screenshots in Firefox, Chrome, or IE, and then edit and save them.
LightShot - The fastest way to take a customizable screenshot.