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

Error handling in Sinatra like Grape

"sinatra-errorcodes is the sinatra extension that contains a pack of HTTP error status code and message"

Sinatra adapter for use with exceptional

Helpers for writing the HTML and caching of static assets. A fork of Sinatra Static Assets.

Converts class names intro controllers and automatically maps them. Same thing with views and both, views and controllers, can be configured to your liking. It combines the best of both Padrino and Sinatra.

Small Sinatra extension to add several helpers methods: filler_for, stylesheets, javascripts

This adds filter to use only those parameters that are allowed to a Sinatra application.

Sinatra version 1.4.5 only: Fix bug #951 (Note that this is fixed on newer versions)

Every page has footnotes that give information about your application.

Simple, lightweight form helpers for Sinatra.

Creating a fragment cache with sinatra!

Provides ability to enable or disable layouts for multiple templates via Regex

Sinatra extension for RESTful Authentication with Role-based Authorization

Sinatra + oAuth via Google Apps

Geoloqi adapter for Sinatra, quickly allows you to make applications

Oversimplified I18N for your Sinatra application.

Helper methods for receiving GitHub webhooks with Sinatra

A Haml renderer for Sinatra

Compiles and serves Handlebars template files (.hbs) as javascript from the configured Sinatra route, so they can be included as script from a given web page