Dragshare - Drag files to your menubar and share the Dropbox link
Balthisar Cascade - Balthisar Cascade cascading style sheet editor will make learning and producing CSS easy!
Losha - Easily share Dropbox files and folders in your menu bar
Stylizer - A productivity-focused real-time CSS editor for serious web developers. Mac OS X and Windows.
Apple Keynote - Apple Keynote or just Keynote is an advanced level presentation software application created as a part of the iWork productivity suite by Apple Inc.
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.