Best Free Autoresponder

Free Autobot is a free autoresponder service that lets you send out one or several followup messages at intervals you specify. No ads are added to your outgoing messages, but you will get popup ads when setting it up. Not bad for free! Go here to sign up: http://freeautobot.com/

I just found this keyword tool

Wordpot is very easy to use keyword tool. Check it out at:
http://www.wordpot.com/