I got word on IRC today from flynn that he has released beta 2 of ServerSpy to the public. Here is a list of features on this bad boy
I've been using this nice program for a while now and I really like it's simple interface and the XML export feature. Get it here-Currently supports: Half-life, Quake 3 Arena, and related MODs
-Simple intuitive interface
-Refresh, redial, or monitor one or more servers
-Auto-detection of the game engine given a server IP
-Supports master server queries, including punkbuster enabled servers.
-Quickly find other gamers using the player list
-XML export of server data allows for web-based game browsing
Price: free