Mountable Rails Engine that gives you the ability to add a github-gist-stored blog to your site.

Allows developer to quickly publish to their site using git hooks

requires javascript, but implements a slide down forum witb support for a multilingual community. It asks the forum members to provide translations

Flash object management in AJAX requests

Adds a delivery date field in the delivery section of the checkout. Allows admin to view that delivery date in the order details.

ZENCMS as rails engine

Search by zip code.

Hyrax importers.