Sinatra can be aynchronous and provide WebSockets using Thin and Skinny.

A Sinatra Extension that makes working with Assets easy.

WebSocket component for Sinatra RocketIO

Simple authentication for sinatra

Provides helpers for accessing the LinkedIn API in Sinatra applications.

A custom MVC stack that tries to keep the lightweight Sinatra feeling, while adding structure to an already awesome workflow.

A Sinatra Extension that shows an 'IE6 No More' div on the page for IE6 browsers, making the eradication of IE6 easier.

Simple, easy captcha for Sinatra

Sinatra adapter for use with exceptional

Rake command for printing out all defined routes in Sinatra applications

Helpers for building RESTful APIs in Sinatra.

Frank: Helpers for Sinatra

Mixin to craft awesome JSON-api Sinatra apps

An Erb renderer for Sinatra

A user authentication middleware built with Sinatra and Warden

Simple and effective file-based caching for sinatra. Caches routes, blocks, or HTML fragments. Sets ETag correctly. Automatic or manual tag generation. Easy cache clearing.

A Sinatra Extension that makes working with CSS easy.

Sinatra + oAuth via Google Apps

Packrat is a Sinantra extension based around the idea of mixing and matching. With Packrat we can combine multiple Sinatra applications into one instance, where they can share configuration data, filters, css and other static assets. Creating a new site out of existing pieces should be as simple ...

An extension to Sinatra which will allow you to run a webseeded torrent tracker of files in the folder you specify.