Things to do in Dublin?

Travel Info
I am going to Dublin tomorrow for the weekend to watch the South Africa\Ireland rugby game.
What else can I do in Dublin besides the Guinness Brewery and the Jamesons Distillery?
Thanks dudes!

Travel Tips

Give me a ring and wel go on a major pub crawl!!!

Others
set off dirty bombs
Try some of their really great restaurants. The food is world class in Dublin.
get a really cute irish bloke to record a message on your phone, then send it to me!! i love the irish accent!
You can fill in at work for me. I could do with some time off. If not go to copper faced jacks on an evening....
Go and see the Blarney Stone. I hear thats really cool.
I think there is a bar called Whelan's that has live music.