检查网页背景是否和文本/链接颜色有较好的对比度
Paletton - The Color Scheme Designer
CSS Drive: Image to Colors Palette Generator
Pictaculous - A Color Palette Generator (courtesy of MailChimp)
取色配色在线工具
Colors on the Web > Color Tools > Color Wizard
Create Color Schemes, Test Color Combinations - Colorspire
颜色心理学
<Color Psychology Do different colors affect your mood?>
<Infographic : The Psychology of Color for Web Designers>
图片在线处理
TinyPNG – Compress PNG images while preserving transparency
GIMP - GNU Image Manipulation Program
灵活响应Web演示
平面设计原则
PSDFAN - Adobe Photoshop Tutorials, Design Articles and Resources
生成图像映射
maschek.hu - Online Image Map Editor
Image Map Tool - On-line Image Map Creator - HTML & CSS | Image-Maps.com
测试网页兼容性
CSS - Contents and compatibility
Can I use... Support tables for HTML5, CSS3, etc
开源JS库
Modernizr: the feature detection library for HTML5/CSS3
测试移动显示
TestiPhone.com - iPhone Application Web Based Simulator
Screenfly / Test Your Website at Different Screen Resolutions