I've switched from Delicious to Evernote Web Clipper for my bookmarking, and I'm very happy with it so far.
However, I wish I could select which image from the web page to use as the Bookmark thumbnail. For instance, when I clipped http://tutorialzine.com/2013/10/12-awesome-css3-features-you-can-finally-use , I got this:
To me the author's face wasn't a relevant thumbnail for an article about CSS. The web page actually looks like this:
It would have been great if I could have chosen one of the other graphics from the web page that are more relevant to the content.