CodeKit - CodeKit allows you to optimize the performance of your website by automatically and efficiently compiling a variety of popular languages.
FreshBooks - The ideal accounting software for small business owners.
Prepros - Compile Less, Sass, Scss, Stylus, Jade, Coffeescript, Haml and Markdown with live browser refresh.
QuickBooks - Business runs better with QuickBooks, the #1 accounting solution for small business.
Fire.app - Fire.app is a menu bar only app for dead easy HTML prototyping.
Xero - Xero is online accounting for your small business.