1) Strike anywhere matches.
2) Tealight candles. (see
www.therangerdigest.com )
3) Whistles. (a couple of manufacturers make one with compass, thermometer, and small magnifying lens-and still under $10.00

)
4) Some items that aren't gagdets themselves but come in containers which are excellent for storage of all kinds of things. Such as:
A)Plastic or metal cigar tubes(Bonus! You get a cigar too!)
B)Small tins of different sizes and shapes for mints, candy, chocolates, chaw, soaps, aspirin, etc. (Check the checkout at Target)
5) Small flashlights (Rayovac, Eveready, Energizer, etc.)
6) Small fishing tackle boxes.
7) Buddy System neckknife(Blackie Collins/Meterco) at SmokyMountainKnifeWorks.
More later,
Mith.