Friends of Sheep & Shawl, here are some of my favorite websites for knitting tips (and other) tutorials. Please check them out.
VeryPink – Many videos of techniques and project-based tutorials
Tin Can Knits – Beginner knitting, lace, intarsia, cables, over 70 different topics, and a lengthy glossary
Modern Daily Knitting (MDK) – Short rows, all things socks, nearly 200 different topics
Churchmouse Yarns – Cast ons, bind offs, Kitchener stitch, measuring
Purl Soho – From basics to decorative stitches and finishing techniques
Here’s one from Knit Freedom for binding off circular knitting with a smooth last stitch.
Tips for working in stranded colorwork knitting from Andrea Rangel:
How to neaten the last bind-off stitch in flat knitting from Patty Lyons:
Cat Bordhi Intro to Moebius Knitting – cast on and first rounds
Memorize the Kitchener Stitch by Lorilee Beltman (thanks to MDK for the link!)