This one is not really a bike maintenance tip but something useful for those with the base model Park Tool repair stand. You can 3d print your own add-ons (if you have a printer or know someone who does).

Leg clip for storage:
https://www.thingiverse.com/thing:1272344

Tool caddy:
https://www.thingiverse.com/thing:1275681

Hex wrench bracket:
https://www.thingiverse.com/thing:1695559

Misc tool holder:
https://www.thingiverse.com/thing:49227


My brother printed a leg clip for me and it works like a charm!