Knitting Tips, Tools, and Tutorials for All Levels of Knitters

While not an exhaustive list, here are some highly regarded, tried-and-true resources for knitters.

YouTube Channels

Knit Purl Hunter Knitting with Suzanne Bryan Patty Lyons Roxanne Richardson
Sheep & Stitch YouTube Skeino Yarn Very Pink Knits  

Blogs & Websites

Craft Yarn Council New Stitch a Day Ravelry Talvi Knits Tutorials
The Tech Knitter The Knitting Guild Association    

Tools

Knitting Calculator Knitting Calculators
Free conversions, tips, and calculating tools
Knit Companion App knitCompanion App
Transform your library of PDF patterns into highly interactive knitting instructions right on your Apple or Android device
Stash2Go Stash2Go
Ravelry on the go app available for Apple and Android devices
Yarn Sub Yarn Sub
Yarn substitution made easy!