Use sophisticated search engine to find items. Registration is optional, but allows you to prioritise search matches according to location. You can also place an ad, or use online auction. Can be a little slow at times. Friendly site especially good for automotive, computer, property and employment classifieds.
Unique feature is that it includes maps of private seller addresses.
Also advertises many other products. List of all categories here . Any help needed or info that does not concern the ads, the menu at the left of the home page is the place to go. Categories are limited and poor navigation could lead to frustration. Also includes 'Bargain of the Week' and a mailing list.