Take advantage of Toastmasters International's free library of information. While the ultimate key to success as a speaker is regular practice, the resources listed to the left can help get you started.
The Toastmaster magazine, podcast, Q&A as well as the all new Time-tested Communication Tips on Video are highly valuable, free sources of information to help you hone your communication and leadership skills.
If you're interested in attending a Toastmasters meeting, simply find a meeting location in your neighborhood.