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
Infogr.am – create interactive infographics online
Graphic River – design templates
Direct Response Banners – high performance banners designed by marketing experts
Pixlr – free online photo editor
Animatron – create mobile-friendly HTML5 animations
Sumo Paint – free online image editor
The Noun Project – and incredible resource for icons
iConvert Icons – software to convert images to icons
Visual.ly – tool to create infographics
Paletton – color scheme designer tool
Flaticon – the largest of free vector icons
Pictaculous – color palette generator
Canva – free online graphic design software
Image Color Picker – online color picker
Placehold.it – quick and simple image placeholders
Vector Magic – convert bitmap images into clean vector art
PicMarkr – apply a custom watermark to images tool
Cacoo – online diagram software
All Silhouettes – free vector pattern library
TinEye – reverse image search tool
Lost & Taken – free high res textures gallery
Lost Type – free high quality fonts
TextureKing – free textures
Subtle Patterns – free textures for your next web project
Dafont – free fonts library
20DollarBanners – affordable high quality banner design
Right Banners – high quality custom web banner design
Glyphish – great icons for iPhone app design
Draw.io – online drawing tool
Prezi – free online engaging presentation software
My eCover Maker – online ebook cover creator
Find Icons – free icon search engine
Whiteboard – a free, simple online whiteboard tool
Icon Finder – icon search engine and market place
Bannersnack – banner maker and advertising app
Free Graphic Creator Suite – point and click graphic suite for internet marketers
Button Optimizer – CSS3 button generator tool
Banner Rotator Code Generator – free banner rotator code maker
Iconfactory – icon and user interface design
OneToad – badass icon designer
Column Five Media – infographic design
Hunter Fitch Design – awesome logo design
Creative Market – handcrafted fonts, themes, graphics and more
Icons Mind – vector icons for iOS and Android