Sifar can be used to check for strong passwords. Apart from the standard tests for length and homogeneity, it can check passwords that sound and spell similar to a given word. Sifar can also generate passwords that satisfy the same criteria.

It allows you to write rake tasks to do common tasks, such as creating email addresses, adding users etc. Silk provides a HTTP wrapper the the rake tasks, and allows communication via JSON objects, which makes it dead easy for them to be called from a web app.

A lightweight, Redis-backed cacher and indexer for databases, REST API's, really anything you can query.

Simple lib to define abstract classes

Pure ruby caching solution, inspired by ActiveRecord::Cache

Simle confuguration utilies

Arbitrarily crop different styles of your paperclip images

Gem for parsing METARs fast and simple.

Inspired by ActionMailer, Notifier offers Notifier::Base, a base class for creating notification handlers on any class or instance of a class. Simply define a method in your handler named after the type of object you would like to create notification events for, substituting any namespace "::" d...

Easy and simple access control.

Translates url commands for searching, paging, sorting, groupion against ActiveRecord and its associations. Provides view helpers including links for order and urls for search, group, and page.

A very simple, smart & elegant shell operations gem

Easy installation, easy administration and simple to use is the focus of the SimpleVOC. It is a pure in-memory key/value store with a REST interface. Unlike other key/value stores the SimpleVOC provides a prefix search!

See http://developers.facebook.com/docs/authentication/canvas

A DSL for creating RESTful actions with Sinatra and MongoMapper. It embraces the Resource Oriented Architecture as explained by Leonard Richardson and Sam Ruby.

A Sinatra extension for integrating basic SEO into your Sinatra projects.

farfalini

Easily create Twilio apps with Sinatra

A simple framework and set of helpers for sinatra projects

Bringing together the work of plamoni on the SiriProxy and pjnewman's iPhone Protocol Decoded (SamyGo forum), this plugin is intended to allow the use of Siri to control my Samsung LE40C650 and hopefully other Samsung smart TV's