K2Tog-L — The only left-leaning decrease you'll ever need!
Double short rows — Two short rows at the same stitch for interesting design possibilities.
Neater intarsia — A simple fix for untidy stitches around a vertical color change.
Taming multicolored yarns — Capturing the colors of a skein in knitting.
Knitting backwards — A way to avoid purling in stockinette stitch.
Twist-and-Weave — Add in a new color without leaving holes or knots.
Stretch-blocking — How far can you stretch a knitted piece without it looking awful?