Pic Resize – free online picture resizer

Piktochart – infographic and presentation tool for non-designers

99designs – crowdsourced design network

DesignCrowd – alternative crowdsourced design site

Stockvault – free stock photography

Bigstock – amazing site for stock photos that offers a subscription plan

Symbolicons – vector icon sets and custom icons

Colorrrs – online HEX to RGB converter – create interactive infographics online

Graphic River – design templates

Direct Response Banners – high performance banners designed by marketing experts

Pixlr – free online photo editor