I have done Weight Watchers had to quit earlier this spring when I found out I was pregnant, sadly I miscarried. But just haven't found the motivation to start back up maybe in the fall.
You should check out
http://www.sparkpeople.com/ it's a diet and exercise website that's FREE. It allows you to track what you've eaten, counts your calories, helps you set goals, allows you to track your exercise, has exercise videos for you to watch/do :-) It's a great site. AND IT'S FREE!