Be An Applications Deveopler at Apple Store-- make little money

You can register as an apple developer through this website http://developer.apple.com/devcenter/mac/index.action to create applications for using at Mac, iPhone and iPad to make money. However, you have to have Mac or iPad to upload.

1. You can also make your gallery to be ONLY available at apple store for either FREE or commercial purpose. 
2. You can develop softwares for using at Mac, iPhone and iPad for either FREE or commercial purpose.