Check out the new ConfigMgr 2007/SMS 2003 query Wiki and grab as many as you can:
http://www.myitforum.com/myITWiki/ConfigMgr-2007-SMS-2003-Ready-Made-Queries.ashx
Also, grab the RSS feed so you can be notified as new queries are added:
http://www.myitforum.com/myITWiki/RSS.aspx?Page=ConfigMgr-2007-SMS-2003-Ready-Made-Queries