Google Keep is a simple extension that allows users to quickly save a quote, image, task note or website to a note available on Google Keep. Functionality includes: being able to change the background color, add check boxes, share to google docs and share with collaborators. It is possible to tab through the extension interface with the keyboard. Cons: feature list is shorter than Evernote or OneNote web clipper. For instance, it is not possible to annotate.
Details on Google Keep Chrome Extension