Here are some web sites that Leslie and/or Cassondra have written. You should check them out, since they are great.
Your resource for printable bridal shower games. Shower in a Box also features services and tips to make your hosting of a shower both easy and successful.
Easily find mp3s for the Rock Band song list from the original version of the game. Use Pepsi points to get ~25 songs for free. Listen to your favorite songs or learn some new lyrics.
It is a place where small files can be dropped off and then picked up later. Using one of the provided clients you can drop off a file and you will get a short pick up url like http://dropoff.org/rals/hello. You can then IM the url to someone, scribble it down on the back of a business card, or do whatever you see fit with it.
Leslie makes occasional entries in his blog. There are sure to be plenty of interesting things...