FriendDA
A warm-fuzzy, friendly non-disclosure agreement (NDA), whipped up by Rands of RandsInRepose.com:
WHEREAS I possess a bright idea that I am choosing to disclose to you, The Advisor, with the mutual understanding that you are my friend and that you will not screw me.
Manners of screwing include, but are not limited to:
1. Adapting some or all of The Idea for your own purposes.
2. Choosing to share some or all of The Idea with those who are not bound to this agreement.
3. Failing to do your best to protect The Idea.
Read the rest at http://www.friendda.org/