a masterpost of resources to complement that post going around the other day with a glossary of several different kinds of small weaving.
design your own potholder loom squares: https://friendlyloom.com/pages/potholder-design-wizard
make a pin loom: https://windsweptmind.com/2016/07/04/adventures-in-pin-loom-making-and-so-can-you/
warp a pin loom the regular way: https://adventuresinpinloomweaving.com/2018/09/21/choose-your-warping-method/
the diagonal way: https://howdidyoumakethis.com/square-pin-loom-speed-weaving/
how-to: https://www.metismuseum.ca/fingerweaving/
another how-to: https://nativetech.org/finger/beltinstr.html
additional resources: https://jumaka.com/2019/03/finger-weaving/
how-to: https://www.shelaghlewins.com/tablet_weaving/TW01/TW01.htm
another how-to: https://jumaka.com/2019/02/card-weaving/
personal favorite site for designing tablet weaving drafts: https://twistedthreads.org/
backstrap rigid heddle weaving
how-to: https://spinoffmagazine.com/backstrap-rigid-heddle-basics-get-weaving-handspun-bands/
3D printed rigid heddle backstrap loom parts:
https://www.thingiverse.com/thing:6141824
3D printed rigid heddles for band weaving:
https://www.thingiverse.com/thing:3999858
how to build a loom from pvc and get started: https://littlelooms.com/a-free-guide-to-inkle-weaving/
inkle loom/rigid heddle backstrap pattern design: https://carolingianrealm.blog/PatternGenerator.php