Below is a great source of Photoshop tricks and techniques — from how to create smoke to tips for beginners. This collection is a great reference!

Killer Photoshop tricks By Design Juice

  1. Photoshop hints and tricks
  2. Photoshop Tips and Tricks for Beginners
  3. Top 5 Photoshop Tutorials
  4. Five Simple Photoshop Tricks I Bet You Don’t Know
  5. 100 Awesome High Resolution Photoshop Brushes
  6. How to turn your photo into movie-like effect using Photoshop?
  7. Photoshop Brushes
  8. Top 5 Photoshop Tutorials
  9. How to Create Professional HDR Images
  10. Photoshop Secret Shortcuts
  11. Vanishing point
  12. Web 2.0 style buttons
  13. Special Effect tutorials
  14. Taking Control Over Depth Of Field
  15. Loads of Photoshop brushes
  16. Photoshop Tutorial: How to Make a Web 2.0-Style Logo
  17. Free Photoshop-compatible Plugins
  18. How To Make Digital Photos Look Like Lomo Photography
  19. How Web 2.0 Logos are drawn (Photoshop)
  20. Magic lighting effect in photoshop
  21. 18 Exceptionally Useful Photoshop Shortcuts
  22. Creating Smoke in photoshop
  23. How to Remove Tourists from Your Photos
  24. How to Make a Folder Icon
  25. How to: Old Map Effect in Photoshop
  26. Change the color of your car body
  27. Detailed Photoshop tutorial that shows how to make a cool starburst effect.