PIPING: How to Make Your Own Piping
Best tutorial for adding a zipper - using tape is her secret.
making even stitches
Tutorial: Add a Recessed Zipper to a Tote - Stitch Lab Blog
Learn to Sew with these easy, free online lessons!
Adjustable strap tutorial
Recessed zipper tutorial - nicely done!
Sewing machine feet
Top 10 Sewing Projects of 2013
Sewplicity: Construction Tips for Making a Structured Tote