Schweitzer Comics offers a very nice paper model Nativity Set. It’s not quite free, but it is “pay a fair price.”
Papercraft Nativity Set
Paper Models
Free Dropship Paper Model
Grey Matter Games offers a free paper model of a science fiction dropship, suitable for games from 6mm – 28mm.
Paper Star Trek Miniatures
One Monk offers a set of paper miniatures for Star Trek adventures.
Gallic Counter Set For Warmaster
The League of Ordinary Gamer has a set of Gallic counters that you can use in lieu of miniatures of Gauls.