It's ebay!
Yes there are many. Amazon is a much better site than ebay.
No, there is currently no Indonesian eBay site.
Ebay is a online shopping site. It is a american site.
It is. It is uk's Ebay. Ebay has a site just about every country.
Craigslist is a popular site for stuff like that
On an auction site like Ebay or to a local dealer.
Amazon is a online shopping site like ebay. It started in year 1998.
Yes, there is. You can find the direct link to the Korean site by going to any eBay homepage and scrolling to the bottom of it - all existing eBay sites are listed there. Just click on the country name and you will be transferred to the corresponding site. Korean eBay website is www.auction.co.kr in Korea. eBay acquired Auction.co.kr in 2001 and adopted its name, instead of changing to eBay.co.kr and www.gmarket.co.kr is another big auction website in Korea. They are like the rivals. www.gmarket.co.kr has English shop but www.auction.co.kr looks like they only support Korean in language. If you are Korean or can read Korean, there is website called "eBay Korean Community" www.ebaykorean.com This website answers all the questions with eBay, but site is in Korean.
Half.com and eBay Classified
Ebay Express is associated with eBay because they are the same company. Currently eBay Express is a defunct side project of the parent site. Any advantages eBay Express presented are now available from the parent site eBay.
You can sell treadmill mats at eBay site is www.ebay.ca/ , or Amazon site is www.amazon.com/ or in your local newspaper or at a garage sale or on another site like craig'slist.com