40 Sites with Amazing Free Stock Photos
Amazing list of 40 Free Stock Photo sites who offer beautiful high-res images for free. If you are a graphic designer you will want to bookmark this amazing list! 
Design Guide: 10 Design Principles every Designer should know
A Beginners Guide on How to Become a Better Graphic Designer - 10 Principles and Elements for Succesful Graphic design, illustrated with visual examples. 

These guys are the absolute best! I have a ton of stuff ordered from them: last week I received a photobook I ordered for my niece, it looked perfect, very professional and her mother loved it. Acrylic prints, canvas prints, everything you order from there is super high quality and reasonably priced.
Rating: 5 / 5
Vistaprint is best value for money, i've been using them for businesscards/flyers and stationary. They never let me down.
Rating: 5 / 5
My company always relies on Vista Print for most printing jobs but the results are mixed. Last batch of business cards we ordered was off and very disappointing quality. On the upside: they do offer the best prices, and usually get the orders right. Although the last order was disappointing ill order from them again.
Rating: 3 / 5
I bought a groupon type certificate for tiny prints so decided to order my Christmas cards there. I purchased a square card and ordered the longer size envelopes because the website said you pay normal postage versus extra postage for a square envelope. When I received the envelopes, the flap was on the side so I oriented my address label and stamps that way. Every single envelope (150) was returned to me because the USPS says I need double postage because of the way the envelope is oriented. I contacted tiny prints and they told me I should have known which way the envelope should have been oriented and they will not reimburse me for the stamps ... They will only send me new envelopes (what does that cost them ... A couple dollars?). So now, I either have to buy all new stamps (@ $75) to send the envelopes as they are or readdress 150 new envelopes, cut out all the stamps off the old envelopes and tape them on the new ones.... And the envelopes are not even arriving until 3 days before Christmas (guess they couldn't afford to ship them any faster) so I doubt I will be able to get them back out quickly enough to be delivered by Christmas. Tiny Prints should tell you you need to orient the envelopes in a certain way or put the flap on the long side where it normally is. I will never do business with this company again. Not only do they over charge for their products (cards were still very expensive even with discount certificate), they give terrible customer service.
Rating: 1 / 5
I placed several orders with Vistaprint before, and was a satisfied customer until recently. I needed Christmas cards quickly so i paid extra for rush delivery (which takes 3 days). Now we are 15 days later and i still didn't receive the cards that i needed urgently. There is no phone number to contact them, only an Email address where you have to wait for days to get a reply. Finally their reply was unsatisfactory and i still have nothing. They do make you pay upfront, but no delivery and no customer support. Vista print: never again for me!
Rating: 1 / 5