ReText

ReText is a simple but powerful text editor for Markdown and reStructuredText with "Live preview" function

Installation
ReText is not availible in main portage tree, so it is contained in a gentoo-zh Overlay - retext package

Adding overlay:

Than emerge as standart program:

Troubles
If you starting ReText and getting message as this:

retext output

you need build  with webkit use flag. Official USE Flag Documentation

TODO: more details explain the problem.

External resources

 * Main project page