FB Pages Manager is a beautiful Windows Phone app that you can use to manage all your Facebook pages.
★★★★ Changelog ★★★★
The app allows you to post, delete or share your pages status, upload photos, send and receive messages from your pages, comment on your posts or reply to a comment.
You can view all your page insights, like or unlike.
Basically you can do pretty much everything on your pages that you do on your PC browser.
Pin your pages to your start screen and get notifications even when the app isn't open.
You can use your phone theme or the Facebook theme in the app.