Buildings, trains, planes, ships, cars, many others. German, English.

If you've been following any bit of Jan Kytop's wonderful build thread on First Australian Aircraft (...

JPlanes flying paper model designs. Free sample available with inexpensive models of early jet-age fighters (as of Feb 2012).

Publishes primarily ships and accessory/detail packs. Also planes, buildings and others. Also is a vendor for other publishers. English, Polish, Swedish.