Toastmasters International - If you desire to be a better communicator and leader you MUST join Toastmasters
Total Communications Coach by Dr. Joan Curtis National Speakers Association Speaker Net News
Speechworks by Asher Communications – Their blog Talking Points
Speak & Deliver a blog by Speaker and Communications Coach Rich Hopkins
Ted.com – This is an incredible website where you can see great public (and some not so great) speakers in action. This is also a great leadership resource