Tip #1: Speak from the heart and choose topics that excite and inspire you.
Tip #2: Have a point.
Tip #3: Go full circle: ensure your closing ties back to your introduction.
Tip #4: Be vulnerable, honest and genuine.
Tip #5: Smile and Pause for 2 seconds before you begin your speech.
Tip# 6: Less is more.
Resources:
Videos:
Strong Words & Simple Truths 
Where is your new Toastmaster’s Club? I’m trying to talk myself into going to one again.
I love point #2