Authentication

• hancock - An OpenID based Single Sign On server with a simple API, written in Sinatra
• hancock-client - A sinatra app and rack middleware piece for the hancock SSO server
• sinatra-oauth-provider - A Sinatra OAuth Provider.

Authroization

• Sinatra Authorization - HTTP Authorization helpers for Sinatra.
• Sinatra-authorize - Smooth authentication-agnostic rule-based

Blogging

• Blorgit - A simple org-mode based, git amenable, blogging engine running on sinatra.
• Haze - A minimalistic blogging engine, the successor of Honk (~200 LOC).
• Honk - A minimalistic, YAML, text-based blogging engine.
• Marley - Minimalist blogging engine without textareas based on
• Postview - A simple blog-engine that render text files written in Markdown.
• Scanty - A really small blogging software.
• scanty-redis - Scanty using redis.
• sin - A mini blog engine in Sinatra with hAtom and MetaWeblog API and S3 upload support (~160 LOC).
• Sinandra - A blog engine using Sinatra and Cassandra.
• Wind - HTML5 blog engine focused in a easy, extensible and fast admin.
• Yet-another-Sinatra-Blog-Engine - A simple blog engine written in Ruby using Sinatra.

Boilerplate and Template

• sinatra-boilerplate - Another boilerplate combined with
• sinatra-template - A base Sinatra application template with DataMapper, and RSpec.
• sinatra-twitter-bootstrap - Twitter Bootstrap Sinatra extension with HAML helpers.

CMS

• Nesta - A lightweight CMS, implemented in Sinatra. Content can be written
• Spontaneous - An CMS with intuitive, attractive and responsive HTML5 interface

Continuous Integration

• travis-api
• travis-listener - logs](https://github.com/travis-ci/travis-logs)
• travis-build - web](https://github.com/travis-ci/travis-web)

Debugging and Profiling

• rack-mini-profiler - Middleware that displays speed
• tux - A sinatra shell to interacte with helpers, view rendering and to

Email

• sinatra-mailer - Send emails from Sinatra in a very simple way.

File Uploading

• CarrierWave - A classier solution for file uploads for Rails,

General

• Sinatra on Github
• here

Generators

• Corneal - A Sinatra app generator with Rails-like simplicity.
• Hazel - A simple Sinatra app generator, heavily based on snfn.

Internet Application Clones

• chirp - Simple Sinatra-based micro-blog/Twitter clone.
• shorty - URL shortener written in Sinatra & MongoDB.

Micro Frameworks inspired by Sinatra

• Angelo - Sinatra-like DSL for Reel that supports WebSockets and SSE
• Dolly - Minimal Ruby microframework inspired by Sinatra.
• Gin - A small Ruby web framework, built on Rack, which borrows from Sinatra expressiveness,
• Hobbit - A minimalistic microframework built on top of Rack (thanks to Rack::Builder).
• Nancy - Minimal Ruby microframework for web development inspired in Sinatra and Cuba (~150 LOC).
• padrino - Padrino is a full-stack ruby framework built upon Sinatra.
• Rack::App - Bare bone minimalistic (masochistic) pico framework for building rack apps.
• Sin - A multi-app web-app DSL derived from Sinatra, riding on rack.
• Scorched - Light-weight, DRY as a desert, web framework for Ruby. Simliar to Sinatra.

NoSQL

• sinatra-mongo - A light extension to sinatra for using mongo.
• redis-sinatra - Redis stores for Sinatra.

ORM

• bowtie - Simple admin interface generator for MongoMapper (mongo) & DataMapper (dm) models.

Routers

• http_router_sinatra - Kick ass router for Sinatra based on http_router.
• SimpleRouter - Small and simple standalone router, meant for
• sinatra-advanced-routes - Make Sinatra routes first class objects (extracted from BigBand).
• sinatra-router - A tiny vendorable router that makes it

Service Integration

• dogetip-slack - Sinatra app to enable Dogecoin tipping via slack
• snarkov - Sinatra-based Markov bot for Slack.
• frankie - a Sinatra plugin allows you to easily create a
• shopify-sinatra-app - Lightweight extension for

Stylesheets

• sinatra-compass - Integrates the Compass stylesheet framework with Sinatra.
• haml-more - Adds more functionality to Haml and Sass.

Testing

• Mumuki
• mock_server - A lightweight Sinatra application backed by
• rspec-sinatra - Help you to initialize a RSpec

Wiki Engine

• git-wiki - A quick & dirty git-powered Sinatra wiki (~200 LOC).

Writing APIs

• Pliny - Pliny helps Ruby developers write and maintain excellent APIs.
• sinatra-hat - Easy REST-ful apps with Sinatra. Mount models as web services.
• sinatra-reset - Generates RESTful routes for the models of a