Stylizer - A productivity-focused real-time CSS editor for serious web developers. Mac OS X and Windows.
Lumy - Helps you track photographic times
EnjoyCSS - CSS generator for rich graphical styles without coding
Sundial App - Sun & Moon times and alerts for iPhone, iPad, & Apple Watch
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.
SunCalc - Find out where the sun will be at any time in any location