Most Rails blogging tools include everything you could ever want, including things you don't. Proclaim tries to provide the simplest (yet beautiful) implementation of a blog via a mountable engine; if more functionality is desired, it can easily be combined with other engines.

An open source, Ruby on Rails customer relationship management platform

A simple asynchronousnewsletter engine for rails powered by resque.

Small Victories Ruby interface.

Manage Smartfocus campaigns and messages from your rails application

SnowmanIO - your personal assistent

Let's build all the emails!

Compilers to help you get started building a new web site, web application or HTML email fast.

A widget builder tool