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 with CouchDB - Scanty using CouchDB.
• 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.
• Wind - HTML5 blog engine focused in a easy, extensible and fast admin.

Boilerplate and Template

• sinatra-boilerplate - Starter Kit for Sinatra Apps. It uses
• Frank-Sinatra - A boilerplate for modular MVC style Sinatra (1.4.2^) applications.
• puresong - A small Sinatra application that demonstrates use of Pure CSS with SQLite.
• ratpack - Sinatra boilerplate using activerecord, sqlite, and twitter bootstrap.
• sinatra-boilerplate - Another boilerplate combined with
• Sprockets
• sinatra-boilerplate - Sinatra, Zurb
• sinatra-boilerplate - Sinatra + Haml + Sass + Compass + Bourbon + CoffeeScript.
• sinatra-foundation-skeleton - A skeleton
• 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

Community Platform

• sinforum - Simple forum build with Sinatra, DataMapper, Haml, SASS and CoffeeScript.

Continuous Integration

• Integrity - A continuous integration server.
• Travis CI - Free continuous integration platform for GitHub projects.
• 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

• Railscasts #368 MiniProfiler
• awesome-rack
• rack-mini-profiler - Middleware that displays speed
• Railscasts #368 MiniProfiler
• tux - A sinatra shell to interacte with helpers, view rendering and to
• Better Errors - Better Errors replaces the standard
• racksh - Console for Rack based ruby web apps. It's like

Email

• sinatra-email-services-server - An email services server using Sinatra.
• sinatra-mailer - Send emails from Sinatra in a very simple way.

File Uploading

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

General

• Sinatra Receipes - Community contributed recipes and techniques.
• Sinatra - The Book - A cookbook full of excellent tutorials
• Sinatra in the wild - Various
• Sinatra mailing list
• Sinatra - Sinatra Official website.
• Sinatra on Github
• here
• sinatra.github.com repo - This repo contains the

Generators

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

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.

Micro Frameworks inspired by Sinatra (Other Languages)

• Zaphpa
• Astley
• Bogart
• Garland
• Compojure
• Zappa
• frank
• Start
• Plug
• Fresh
• Bird
• Scotty
• Martini
• Graffiti
• Spark
• Express
• Mercury
• Martini
• Dancer
• FatFree
• Zaphpa
• itty
• Finatra
• Valatra
• Moresel.jl

NoSQL

• sinatra-mongo - A light extension to sinatra for using mongo.
• redis-sinatra - Redis stores for Sinatra.
• riak-browser - A simple ruby/Sinatra Riak browser and editor.
• sinatra-mongoid - A Mongoid (ODM, Object-Document-Mapper for MongoDB) extension for Sinatra.

ORM

• bowtie - Simple admin interface generator for MongoMapper (mongo) & DataMapper (dm) models.
• sinatra-datamapper - A Sinatra extension for DataMapper ORM support.
• sinatra-sequel - Sinatra extension that adds Sequel ORM features, database config, and database migrations.
• sinatra-activerecord - Extends Sinatra with ActiveRecord helper methods and Rake tasks.

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

• beach - Small Sinatra app to host web hooks for Slack.
• dogetip-slack - Sinatra app to enable Dogecoin tipping via slack
• doorbell-server - Simple Sinatra app which acts a bridge between Slack and the LMN doorbell.
• 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

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

Wiki Engine

• lilwiki - A small wiki backed by sqlite.
• bliki - A small blog + wiki engine built on Sinatra + Stone.
• git-wiki - A quick & dirty git-powered Sinatra wiki (~200 LOC).
• rikiki - Tiny wiki engine using in browser markdown and Sinatra.
• Weaky - A basic CouchDB/Sinatra wiki.

Writing APIs

• API-mock-server - A Full-Featured API Mock Server built with Sinatra and MongoDB.
• Pliny - Pliny helps Ruby developers write and maintain excellent APIs.
• pliny-template - Base Sinatra app for writing excellent APIs in Ruby
• sinatra-hat - Easy REST-ful apps with Sinatra. Mount models as web services.
• sinatra-reset - Generates RESTful routes for the models of a