rich text editor

Free general purpose text editor.

Multi-platform Dropbox enabled text editor.

Calculates math formulas in any text editor.

Port of the text editor Vim.

WebTide is a HTML text editor.

Fraise is a free text editor which is both easy to use and powerful

mi is a text editor to write HTML source.

CreaText is an HTML text editor with some basic and advanced features.

iTexMac is a teTeX front end, text editor dedicated to TeX, and a PDF viewer.

TextForge is a text editor for Mac OS X