DiffCheck
检查文本的不同
用 Chrome 的人都需要知道的「神器」扩展：「油猴」使用详解 - 少数派
Bootstrap is an open source toolkit for developing with HTML, CSS, and JS. Quickly prototype your ideas or build your entire app with our Sass variables and mixins, responsive grid system, extensive prebuilt components, and powerful plugins built on jQuery.
Bootstrap · The most popular HTML, CSS, and JS library in the world.
Nipponcolors是一个日本传统用色色谱网站, 这个网站是专门为苹果 Safari 浏览器优化的，点击右下角的“蒙赛尔”色彩空间按钮还有三维立体色彩空间效果。
