Here's a comprehensive site full of Squidoo tips:
http://squidoomagic.com/

Here's some of the topics:
How Do I Vote for My Own Squidoo Lens?
Getting Traffic to Your Squidoo Lens Part 3
Visit SquidU at Squidoo
Getting Visitors from Google in 1½ Day
SquidAholic - Spy on Your Competitors
Add an Email Button to Your Squidoo Lens
The Recipe for Making Money on Squidoo
SquidCasting - New Feature at Squidoo
How to Make Text Module at Squidoo Exciting
How to Add a Cool Mozilla Add-on for Squidoo
Win a SE Optimzed WordPress Theme
Happy New Year and a Graphic Tip
Getting Traffic to Your Squidoo Lens part 4 - Answers Yahoo
Unique, Usefull and Updated Web Traffic
Getting Traffic to Your Squidoo Lens part 2 - Article submission
Getting Traffic to Your Squidoo Lens Part 1
Get Paid for Writing Movie Reviews by SquidFlix
Payday at Squidoo (beer money)
Graphic for Your Lens