If learning Tunisian crochet has been on you're to-do list, you're in the right place. The most basic Tunisian crochet stitch is the Tunisian Simple Stitch and is the place to start when just starting out.
Via Bhooked Crochet

Traveling Crochet Afghan Square
The Traveling Crochet Afghan Square is the number 11 square in the Traveling Crochet Afghan Project. It is made using the Tunisian Crochet technique. The Traveling Afghan Crochet Square features a
Front Loop Treble Crochet Stitch
The Front Loop Treble Crochet Stitch is a variation of the treble crochet stitch also known as the front loop triple crochet stitch. For this crochet stitch, you will be inserting your crochet hook
Back Loop Half Double Crochet Stitch
The Back Loop Half Double Crochet Stitch is a variation of the half double crochet stitch. For this crochet stitch, you will be inserting your crochet hook through the back loop of your half double
Front Loop Double Crochet Stitch
The Front Loop Double Crochet Stitch is a variation of the double crochet stitch. For this crochet stitch, you will be inserting your crochet hook through the front loop of your double crochet
Back Loop Double Crochet Stitch
The Back Loop Double Crochet Stitch is a variation of the double crochet stitch. For this crochet stitch, you will be inserting your crochet hook through the back loop of your double crochet instead