Hi,
Greetings from best1!! ( An ISO 9001:2008)
This is Abhishek, taking an opportunity to showcase our design/development service for your project.
From short description we completely understood that you are looking to have facebook crowd funding application which user can use in following
-Login/register
-Select categorir, post the campaign/funds
-Invite friends to raise the funds
-if campaign funded successfully payment will receive to campaign owner by deducting the commission of owner
-etc
We can help you further to define the project scope or let us you knwo view so we can work out the scope
Regards,
Abhishek