Stylizer - A productivity-focused real-time CSS editor for serious web developers. Mac OS X and Windows.
FilterGrade - Gorgeous photography filters for Photoshop
EnjoyCSS - CSS generator for rich graphical styles without coding
CSS Hat - Turn layers from Photoshop CC 2014 to code instantly.
Rapid CSS Editor - Rapid CSS editor is quick, powerful and easy to use HTML and CSS code editor for web developers. Intuitive interface and intelligent features help you become more productive and create modern HTML5 and CSS3 based websites faster and easier.
CSSEdit - Design beautiful, innovative and fast-loading web sites… with a beautiful, innovative and fast app.