Pinspiration is the best way to browse and post to Pinterest on Windows 8 and Windows RT. Think of Pinterest as a virtual pinboard — a place to catalog and share the things you love.
You don't need to have a Pinterest account to browse and share the amazing photos being posted here every day. Pinterest users can login to keep up with their stream then pin, like and repin photos to their heart's content.
The application also has Live Tile which rotates through the most popular pictures currently . Free version is ad supported.