You’ll find 50 user-friendly CSS based menu and navigation solutions.

1. 11 CSS navigation menus : at Exploding Boy
2. 12 more CSS Navigation Menus. : at Exploding Boy
3. 14 Free Vertical CSS Menus : at Exploding Boy
4. 2-level horizontal navigation : demo at Duoh
5. Absolute Lists: Alternatives to Divs : An approach of using lists instead of divs at evolt
6. Accessible Image-Tab Rollovers : demo at Simplebits
7. ADxMenu : multiple menu examples at aPlus
8. A drop-down theme : at CSS Play
9. Bookend Lists: Using CSS to Float a Masthead : at WebSiteOptimization
10. Bulletproof Slants : demo at Simplebits
11. Centered Tabs with CSS : at 24ways
12. Clickable Link Backgrounds : A bulletproof unordered list of links, each with a unique (purely decorative) left-aligned icon that is referenced with CSS ; but that is also clickable.
13. Create a Teaser Thumbnail List Using CSS: Part 1 : lists of items made up of a title, short description, and thumbnail.
14. Creating Indented Navigation Lists : A multi-level indented list
15. Creating Multicolumn Lists : at Builder.com
16. cssMenus – 4 Level Deep List Menu : at SolarDreamStudios
17. CSS and Round Corners: Build Accessible Menu Tabs : at SitePoint
18. CSS-Based Tabbed Menu : a simple tabbed menu.
19. CSS-based Navigation : demo at Nundroo
20. CSS: Double Lists : A single list that appears in two columns
21. CSS Mini Tabs (the UN-tab, tab) : demo at Simplebits
22. CSS only dropdown menu : at CSS Play
23. CSS only flyout menus : at CSS Play
24. CSS only flyout/dropdown menu : at CSS Play
25. CSS only flyout menu with transparency : at CSS Play
26. CSS only vertical sliding menu : at CSS Play
27. CSS Swag: Multi-Column Lists : at A List Apart
28. CSS Tabs : tabs without any images
29. CSS Tabs : list of various tab solutions
30. CSS tabs with Submenus : at Kalsey.
31. dTree Navigation Menu : Javascripts Tree at Destroydrop
32. Definition lists – misused or misunderstood? : appropriate uses of definition lists
33. Do You Want To Do That With CSS? – Multiple Column Lists : multi-column lists.
34. Drop-Down Menus, Horizontal Style : at A List Apart
35. Float Mini tabs : at Web-Graphics
36. Flowing a List Across Multiple Columns : A table without using tables.
37. Free Menu Designs V 1.1 : ready-to-download block menusat e-lusion
38. FreeStyle Menus : XHTML compliant, CSS-formatted menu script at TwinHelix
39. Hidden tab menu : at CSS Play
40. How to Style a Definition List with CSS : at WebReference
41. How to Style an Unordered List with CSS : at WebReference
42. How to Use CSS to Position Horizontal Unordered Lists : at WebReference
43. Hybrid CSS Dropdowns : at a List Apart
44. Inline Mini Tabs : at Web-Graphics
45. Intelligent Menus : CSS and PHP menu at PhotoMatt.net
46. Inverted Sliding Doors Tabs : at 456BereaStreet
47. Light Weight Multi Level Menu : at CssCreator
48. List Display Problems In Explorer For Windows : list hack for IE
49. Listamatic : simple lists; various styles.
50. Listamatic2 : nexted lists; various styles