[HN] Animated Knots
Animated Knots is the world's leading site for learning how to tie knots of any kind. From Boating Knots, Fishing Knots and Climbing Knots to how to tie a Tie, or even Surgical Knots — we’ve got it covered.
[ comments | sourced from HackerNews ]
Damn, that's a lot of effort. Cool resource.