… makes it easy to quickly create high-quality custom controls for your iOS apps, Mac apps and for the web.

compile Compass/Sass easily without resorting to command line interface — Compass.app helps designers compile stylesheets easily without resorting to command line interface. It is written in Java and works in Windows/Linux/Mac OS X.

… wireframing, mockups and prototyping for websites and applications

Wireframes on the fly … an online tool that makes it easy for you to create, link together, preview, and share mockups of your website or application.

Organize, search and use icons the easy way. Iconjar gives you the ability to store all your icons in one place, just one click away.