Then there is the aviary.com browser plugin where you can get an image version of the website you are viewing and even upload it directly to host (and edit) it on their site:

http://aviary.com/viewfull?fguid=a1c828de-96b6-102d-a9f3-003...

usually they also provide a service where you can go to URLs like this to get an image (the plugin is faster though):

http://aviary.com/http://news.ycombinator.com/item?id=125638...