A portal for vendors to find and bid on government contracts and solicitations.

Auctions start at $1; potential for high savings (up to 80% off retail).

A major online marketplace established in 1999 that functions similarly to eBay.

No shipping; you must pick up items from a specific warehouse. Most sales are final, making it a "buyer beware" situation. 3. Bidorbuy (South Africa)

Often associated with the "bid and buy" concept, this site auctions off returns and overstock from major retailers like Amazon.