With the FireFox Add-on you can easily add Bookmarks & Feeds to your start.me page, directly from the website that you are visiting.
Install the start.me Firefox add-on.
After installing the FireFox Add-on, you can configure if you want start.me to load as default start and new tab page. Go to "Options" in the Add-on setting.
More info: http://www.start.me/users/wizard/firefox/