Proton lets you create static websites from a bunch of files written in HAML, Textile, Sass, or any other templating language.

Aura is a CMS.

Hyde lets you create static websites from a bunch of files written in HAML, Textile, Sass, or any other.

Monk lets you build Sinatra applications quickly and painlessly by letting it set up the directory structure for you. Monk-shake is a rewritten version of Monk that uses the Shake gem.

Build some documentation for your projects of any language.