I found this video really helpful too:
http://www.hockeycoachingabcs.com/fi...%20Marcoux.wmv
17 minutes of drills
Actually, if you do a search on the website for "goalie" you'll come up with a bunch of videos and tips (about half way down the page)
http://www.hockeycoachingabcs.com/se...ll&mode=search