I'd figure I would sum up all of the App's I've developed in the Facebook Developer's Sandbox which include Powerful Facebook Apps!
The first order of Developement on Facebook is building on Secure Pages or if Building your own Website securing it with SSL (Secure Socket Layers) (the little pad lock in the upper left just before your web address followed by "https".
Look for our Logo Favicon (Hands holding the Whole World)
Click on Links below:
Review our Web Services (Websites, Domain Names, Email Marketing, SEO, SSL & More) directly on Facebook.
Review an Awesome Technology Training Database with over 23,000 FREE Course directly on Facebook.(Search in Top Far Right for your course. Any with a link is Free to View)
Review our Awesome Web Reseller Services where you are in control of retail pricing and customization of your site, directly on Facebook.
Review our Amazon Store on Affiliate Marketing with Hard Cover Books, Kindle Books, On Demand Video and DVD's directly on Facebook.
Review our Amazon Store onr General Products (including our own) across numerous categories on Facebook.
Lastly, Review our Own Ministry Products (iTunes, Amazon and own Mobile App) viewable on Facebook.
As already mentioned, within Facebook some links within pages you may need to right mouse click and open in a new tab or window as every page such as My Amazon Authors Page, is not eCommerce Driven and thus an SSL Certificate is not needed.
YouTube Video Playlist From Facebook Developers: