It tracks the referring entity via cookie, and creates a record when user registers.

The It's All Text! Editor Daemon

Kelp is a collection of helper methods for Cucumber to ease the process of writing step definitions. It also includes a Rails generator for generic step definitions building upon those helpers.

Generation next link_to-helper for Rails: Spiced with intelligence, and semantic beauty.

Merb. Pocket rocket web framework.

Merb plugin that provides support for Sequel.

Messiah enables using Ruby testing tools for integration testing with platforms that support CGI. Notably, PHP.

A Sinatra application generator using Blueprint CSS, jQuery, Haml, Sass, Compass, RSpec, Cucumber, and Webrat.

Smart fields for your forms, similar to Formtastic or SimpleForm

Collection of helper methods and Cucumber steps for testing email through Pony

A Rails engine to generate simple web-based reports with charts

Create, Distribute, and Install Ruby applications easily

ruote workflow engine, wrapped in a loving rack embrace

A user authentication middleware built with Sinatra and Warden

Expands sinatra with standard helpers and tools to allow for complex applications

A simple budgeting app built on Sinatra

Visage is a web interface for viewing collectd statistics. It also provides a JSON interface onto collectd's RRD data, giving you an easy way to mash up the data.

A web scraper using Webrat & Mechanize

CMS for weby.lv projects.

A/B test data aggregator as a Sinatra web service