Something interesting I got in my inbox this morning - free logos.
http://www.logoease.com

12 ways to build your email list-
http://www.wilsonweb.com/email/wilson-email-listbuilding.htm

A case study on using viral videos.
http://www.marketposition.com/blog/archives/2007/07/viral_videos_ho.html

Some changes regarding underscores -
http://www.marketposition.com/blog/archives/2007/07/google_undersco.html