sinatra_erb_joiner allows you to join multiple erbs into an html document, as well as to implement live template functionality with erbs.

A Haml renderer for Sinatra

Asset minification and bundling for Sinatra

Sinatra Ruby gem extensions for gettext, caching, reloading, etc.

Use Jekyll layouts from Sinatra.

A Sinatra Extension that provides easy creation of flexible HTML tags.

Simple and easy way for connect JS and CSS file in your Sinatra applications

A very basic extension to Sinatra to return route arguments.

Sinatra extension for RESTful Authentication with Role-based Authorization

Sinatra extension that provides a helper for showing Google Adsense for Mobile.

Easily integrate DataMapper with Sinatra

Documents and validates sinatra api requests

Minimal authorization through OO design and pure Ruby classes in your Sinatra application.

Smooth authentication-agnostic rule-based authorization extension for Sinatra

A Sinatra Extension that makes working with CSS easy.

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 user authentication middleware built with Sinatra and Warden

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

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

Simple authentication for sinatra