My repurposed gadgets are:

24"and 6" 45 degree acrylic drafting squares
Gripping shelf liner for keeping workpieces steady while sanding and routing
Baby bottle warmer for hide glue
Extra-Extra fine emery boards (normally for finger nails) for finish ding touch-ups
Eye liner brush (bent style) for cleaning out cracks, getting glue into tight places
Plastic lab bulb pipettes for precision CA and oxalic acid application after heating and stretching the tip
Corneal tweezer for splinters