Olelo is a git-based wiki which supports many markup languages, tags, embedded TeX and much more. It can be extended through plugins.

Hamlet is a template language whose goal is reduce HTML syntax to the essential parts.

McBean can convert documents from one format to another. McBean currently supports: * HTML * Markdown (a subset) * Textile (a subset) * Creole (a subset) with the help of Loofah, Nokogiri, RDiscount, RedCloth and Creole. "You can't teach a Sneetch." -- Sylvester McMonkey McBean

This gem converts creole to html, then converts html to markdown.

Malt provides a factory framework for rendering a variety of template and markup document formats.

HTML-formats text documents such as Markdown, textile, and source code

Simple gem for use a markup language in a column

Previw your wiki file as local html file. (format: markdown, rest, textile, rdoc and so on.)

A static site generator that supports code, photos and files.