What Topics Can Be Chosen For Mini Projects In PHP Or ASP.net?

I am a programmer in Php so If you want to make a project in Php then you can choose topics like:
Website on Electricity board.
Website on Mailing list.
Shopping cart Project.
Online Trouble Shooting.
Website on Any Charity Trust, It can be a Live Project also.

I hope This information will help you to find your topic in Php.