Websites on Classifieds:
Astronomy Mall
The sale of hobby related equipment and accessories listed for free.
Astronomy Pinboard
Accessories, software, observatories, binoculars, telescopes, components, photo equipment, and miscellaneous items.
Canada-wide Astronomy Buy and Sell
Contains new and used telescopes and accessories.
Cloudy Nights Classifieds
Classified listings of used telescopes, accessories and observatories for sale.
ScopeTrader
Reflectors, refractors, mounts, cameras, scope building, eyepieces, and observatories.