Thanks for taking Everything You’ve Always Wanted to Know About Gauge! I hope you learned something new that you can use in all of your future projects.
Check out the following pages:
Knit & Crochet Design Resources
Knit: Basics & Beyond
Crochet: Basics & Beyond

Sarah Peasley’s Craftsy class Getting Gauge: Perfect Knit Fabric Every Time is a good reference. And it works for crocheters as well as knitters!
Read How to Block Knitting & Crochet.