P2 for WordPress

16. Prologue
wordpress.org/extend/themes/prologue

17. P2 Likes
wordpress.org/extend/plugins/p2-likes
P2 Check In
wordpress.org/extend/plugins/p2-check-in
Mention-Me Widget
wordpress.org/extend/plugins/mention-me

18. P2 Resolved Posts
wordpress.org/extend/plugins/p2-resolved-posts

21. Markdown for P2
wordpress.org/extend/plugins/markdown-for-p2

22. wpcandy.com/teaches/how-to-manage-a-proper-multi-author-wordpress-blog
woothemes.com/2009/08/real-time-productive-communication/#comment-24889
woothemes.com/2009/08/real-time-productive-communication
ma.tt/2009/05/how-p2-changed-automattic
make.wordpress.org/core

23. p2theme.com

26. wpmoscow.wordpress.com