text editor

Amadeus II is a very powerful sound editor for Macintosh.

MathType for Macintosh is a powerful interactive equation editor.

0xED is a native OS X hex editor based on the Cocoa framework.

PageSpinner is an easy-to-use, web page editor for Mac OS

HTML editor with webpage preview as you type.

Improved version of classic UNIX editor.

Code/markup editor with many features.

ImagePlay is a nondestructive image editor

Markdown word processor.

The FirstClass 10 Client offers a fantastic suite of new features