FreeCable Needle 5mm (Flettenål)
Thingiverse
7 model
Free
FreeMagnetic sewing needle and thread kit (Needles, Thread, and magnets not included)
Thingiverse
FreeMN rebel loon needle minders
Thingiverse
FreeHandle for 3D print nozzle unclogging needle (and hole gauge)
Thingiverse
FreeMagnetic floating display stand. Balances on the tip of a needle.
Thingiverse
FreeGrandmama's crochet needles
Thingiverse
FreeOrganizer for Sewing Machine Needles
Thingiverse