These are some of my favourite sites:

1. vistoenpantella is a great site if you're looking for TV and film themed items. Register with the site for free to get 2% discounts on your puchases and a 6% discount on the anniversary of joining. Site in Spanish only.
2. La Redoute is the Spanish site for the French shopping catalogue (also available in the UK and many other countries worldwide), offering clothing and footwear for all the family. Request a catalogue or order online.
3. Viking Direct offer a huge range of over 5000 products including office equipment and general stationery products. Free next day delivery on all orders over €38 and regular free gift offers.
   
4. Curiosite offers an eclectic range of unusual gadgets and gift ideas, including US and Japanese imports. Site available in English or Spanish. Flat delivery rate of €8.50 per order.
5. eTuyo is an online shop for household appliances including; air conditioning, refrigerators, washing machines, LCD and plasma televisions, electric ovens, washing machines and small household appliances and white goods. Their range includes some of the best household brands available like Sony, Bosch, Balay, Fujitsu, Mitsubishi, AEG, Philips, Pioneer and LG, all at prices significantly below store prices. Site operates in English as well as Spanish.
6. Crocs - You can now buy the full range of Crocs footwear online in Spain. Delivery is free on orders over €70 with 20% off your first order when you subscribe to their newsletter.
7. Yves Rocher offers a wide selection of toiletries and cosmetics, all based around plant extracts. Free delivery on orders over €15. Frequent special offers.