Tips and Tricks by HMC soft is a Windows Phone application which will help you to unlock the deepest secrets of your Windows Phone device. There are a lot of Windows Phone tips and tricks and almost every one of them includes screenshots explaining it step by step. You can add favorite tips and tricks to favorites list or send e-mail notifications to your friends/family about tips and tricks you like.
The interface of the application is simple and minimalistic, focused on how to get things done.
See the Facebook page for Tips and Tricks by HMC soft here.
Mango updates are coming soon! Tips and Tricks is $1.49 without a free trial and can be found in marketplace here.