Check out Pat Huntoon's great 
newsletters for more fun techniques!

Technique University
Michelle Zindorf's Amazing Card Tutorials
Stamping and Stuff Tutorials
DigiScrapping Tutorials

Get rid of the grey gloom (for better pictures of your artwork - also works with GIMP, which is free!)

Video Tutorials

3D Card Tutorial
Clear stamping tips 
Cuttlebug Embossing Transparencies and Ribbon
Dawn Griffith's YouTube Tutorials
Dawn Griffith's Getting Punchy videos
Homemade Kaleidacolor/Spectrum Pad
Jennifer McGuire's YouTube Tutorials
Stay Put Bow

N
Nesties: Embossing with Nesties
Nesties: Making a record album card with Nesties
Nesties: Shaped Card with Nesties
Nesties: Stretch Your Nesties

O
Ornament Card

P
Painted Pearls
Paper Bag Book
Paper Casting
Paper Piecing
Paper Pleating
Paper Post-It Note Holder
Paper Pricking
Paper Quilling
Paper Tole
Paper Tole Flower
Photo Altering
Polished Stone
(More) Polished Stone
(Even More) Polished Stone
Polymer Clay Medallions
Poppin' Pearls
Pop-up Accordion Card
Pop-up Cards
Pop-up Template Instructions
Prima Painting
Prismacolor Coloring Lesson
Punch Bird