EnjoyIE is a great browser that runs very fast but needs minimal resources.
With this browser you can preview the link without clicking, in a new window or tab. You can also click on the Feed icon on the address bar, or drag & drop the URL into My Subscriptions sidebar to subscribe to a Feed.
Moreover, image capture options are available like capture full screen, selected area, selected window and page content as an image. You can save the image to Clipboard or as a file.