Tunisian Crochet Stitches

Tunisian simple stitch is just the beginning.
Below are links to instructions for common stitches and their variants

Tunisian Crochet Techniques

Instructions for Binding off, Shaping, and more

Tunisian Simple Stitch and Variations

Tunisian Simple Stitch (Tss)
Modified Simple Stitch (Tmss)
Back Bar Simple Stitch (Tbss)
Twisted Down Simple Stitch (Twds)
Twisted Up Simple Stitch (Tw)

Tunisian Knit Stitch and Variations

Tunisian Knit Stitch (Tks)
Modified Knit Stitch (Tmks)
Reverse Knit Stitch (RTks)

Tunisian Reverse Stitch and Variations

Tunisian Reverse Stitch (Trs)
Purled Reverse Stitch (PTrs)

Tunisian Purl Stitch

Tunisian Purl Stitch (Tps)

Tunisian Full Stitch and Variations

Tunisian Full Stitch (Tfs)
Modified Full Stitch (TMfs)

Tunisian Top Stitch

Tunisian Top Stitch (Ttop)
Reverse Tunisian Top Stitch (Rtop)

Other Stitches

Front Post Stitch (Fptc)
Tunisian Edge Stitch (TE)

Tunisian Crochet Techniques

Bind Offs
Magic Ring
Edge Joins
Cast On
Tunisian in the Round