See also Delivery
- Amazon.co.uk - Low Prices in Electronics, Books, Sports Equipment & more
- eBay - Auction and sale of of Electronics, Cars, Fashion, Collectibles, Coupons and More
- esniper - a simple, lightweight tool for sniping ebay auctions. It runs on all flavors of linux, unix and Windows, and should adapt easily to other operating systems.
- JBidwatcher - A Java-based application allowing you to monitor auctions you're not part of, submit bids, snipe (bid at the last moment), and otherwise track your auction-site experience. It includes adult-auction management, MANY currencies (pound, dollar (US, Canada, Australian, and New Taiwanese) and euro, presently), drag-and-drop of auction URLs, an original, unique and powerful 'multisniping' feature, a relatively nice UI, and is known to work cleanly under Linux, Windows, Solaris, and MacOSX from the same binary.
- John Pye Auctions - Auctions and Valuers. Liquidation, Bankrupt, Ex-Display & Returns plus Vehicles, Jewellery, Watches, Property Auctions.
- http://www.alibaba.com - China, bulk
- http://www.aliexpress.com - savings over Amazon, more single lot items than Alibaba
"Alibaba.com is the leading platform for global wholesale trade serving million of buyers and suppliers around the world. Most of the members on Alibaba.com are manufacturers or trading companies or resellers who trade in large order quantities. AliExpress is a global retail marketplace targeted at consumers worldwide, many of them located in Russia, Brazil and the United States. offering quality products at factory prices in small quantity. Your order amount can be as low as 1 item and you can pay safely using Buyer Protection service." 
See also Electrical#Shopping
- Overclockers UK - PC Systems & Components
- HotUKDeals - has the hottest deals, from brands you love, submitted by real people, like you!mOur community of deal hunters vote to decide which deals are hot and which are not, so you always get the best price!
- LabGopher - Great server deals on eBay, extracts information from active eBay listings to help you easily find the right hardware for your needs. We have developed parsing tools to help you filter eBay listings based on the criteria you care about, whether that is price, included storage, or CPU Passmark score. Additionally, we use eBay’s completed listings to train a machine-learning based scoring algorithm to determine if the offered price for an individual listing is a good value. Try it out and let us know what you think!
- Mini-Box.com - Mini-ITX | Motherboards | Power Supplies | Car PC