to your bookmarks/favorites and when looking at your application requests just click on it and all ignore buttons will be clicked at once! Friend requests and group invitations stay.
This is in no way associated with Facebook inc.
This can stop working at any time if facebook changes anything, I'll make a new one but I'm just saying :).
I am not in any way responsible for any damage or lost invitations :)
Contact me at contact@ignoreall.com for questions or bugs.
For other questions read the FAQ