Stretchy bind-offs can be used on toe-up socks, on scarfs that are knit lengthwise so the bind-off is as stretchy as the cast on.
Socktoberfest: Your Best Bind-Off for Toe-Up Socks
Stretchy Bind-Off - QueerJoe
Super Stretchy, Super Easy Sewn Bind Off
KnitTip: Jeny's Surprisingly Stretchy Bind Off (and mods to make
Finish your knits with a stretchy bind off - Gathered
5 More Stretchy Bind-off Methods [TUTORIAL]
How to knit Jeny's surprisingly stretchy bind off - perfect for
Three Easy Ways to Make a Stretchy Bind Off - 10 rows a day
How to knit Jeny's surprisingly stretchy bind off - perfect for
Stretchy Bind Off Knitting Stitch - Studio Knit
How to Do Jenny's Surprisingly Stretchy Bind off
Jeny's Surprisingly Stretchy Bind-Off (JSSBO) Tutorial
Stretchy or Elastic Bind-off — Woolly Wormhead