GrabMyBooks is a piece of software that bridges the gap between internet pages and your ebook reader. It's a smart html2ePub converter. Smart because it is able to detect the main part of a page automatically, skipping the menus and other not interesting content. It focuses on the main article of the page and grabs it so it's readable on your ebook reader. You also have the choice to manually select the content you want to add.
It's meant for people wanting to fill their ebook reader with very good content from the web in order to benefit the quality of reading this device gives you.