Sinatra in The Wild

NOTE: Feel free to fork Sinatra’s website on GitHub and add your own entry to the wild.markdown file. Just push and send a pull request. We’ll take care of the rest.

Applications

SequenceServer An easy-to-setup BLAST sequence search server
Marley the blog engine without <textareas>
Postview a simple blog-engine that render text files written in Markdown.
Scanty an even more minimalist blogging engine
Scanty using CouchDB
Haze a lightweight and minimalist blogging engine using flat text files.
Wind HTML5 blog engine focused in a easy, extensible and fast admin.
git-wiki - a git-powered wiki
Wordnatra an interface to Princeton’s WordNet lexical dictionary
GitHub-FogBuz logs your GitHub commits with FogBuz
Notable listens on Jabber to take your notes and then displays them back to you
Dash Sinatra provides a Ruby API to push metrics from an app to the
Giftsmas Gift Tracking Website using Sinatra, Sequel, and Scaffolding Extensions
Toopaste Pastebin site created with Sinatra and DataMapper
Columnlog Tiny feed fetching app
Kapow Comics on your iPhone
Knapsack Pack pages into data URIs
Thumblmonks Delayed HTTP Requests
weaky a basic CouchDB wiki
Amnesia an app that presents memcached server stats
So Nice is a Small web interface to control iTunes, Rhythmbox or MPD
sinatra-rubygems A complete reimplementation of the gem server command as a Sinatra application
Nesta is an SEO oriented CMS/blog for developers
Hancock A Single Sign On provider based on OpenID
Hancock Client Rack middleware client for the Hancock server, written in Sinatra
JubiGems Custom RubyGems server.
Sinatra Saucer JRuby web application frontend for Flying Saucer, which converts XHTML into a PDF
WineAdds micro-app that calculates common additions to wine
Jaconda A simple team collaboration service that allows you to create chat rooms for groups through Gtalk/Jabber protocol. REST API is written in Sinatra
Picky - a fast & clever semantic search engine.
GitHub High Scores - A fun way to rank GitHub repository contributors in a 8-bit, 80’s-tastic aracdey viewing environment.
Git-Webby - Git Smart HTTP Ruby/Sinatra implementation with useful features.
Trudy - A Nabaztag server.
Markdown Tree - Serve a Hierarchy of Markdown files simply (like mksite or other site generators, only dynamic)
streetart.io streetart.io allows you to share and discover interesting street art, public art and sculptures around you and your city. API is powered by Sinatra and Redis.
TaskwarriorWeb - A Sinatra-based web interface for the Taskwarrior todo application. Because being a neck-beard is only fun sometimes.
Travis CI - Free Hosted Continuous Integration Platform for the Open Source Community
VDGB - Subscription based online video training platform for schools and teachers
Metaflop An easy to use web application for generating and modulating your own fonts.
puresong - A lightweight responsive application with PureCSS and SQLite and Sequel.
Gleis PaaS - The Swiss Ruby on Rails Platform as a Service for your web apps
Stardew Valley Crop Assistant - The go-to application for planning seasonal crops in the game Stardew Valley.
Onetime secret - Secure secret sharing of sensitive content
CuttingEdge - Dependency monitoring for projects in multiple languages, including shiny badges and e-mail notifications.
Gollum - Gollum is a wiki system that uses git for storage. It supports a variety of markup languages.

Libraries and extensions

Sinatra::SimpleNavigation Easy creation of navigations (with multiple levels) with sinatra and the simple-navigation gem
sinatra_more Library with agnostic generators, form builders, named route mappings, easy mailer support, and more.
Sinatra’s Hat Mount models as web services in Sinatra with ease
Classy Resources Think resources controller, except for sinatra
Sinatra Ditties A collection of plugins and useful helpers
Chicago runtime and testing helpers, extensions, and macros commonly used by Thumblemonks
Capinatra Quickly deploy Sinatra apps to Passenger.
Frankie Easy creation of Facebook applications with Sinatra and the Facebook gem
Sinatra Application Template Base app with DataMapper, Haml and RSpec. Fork and build.
Sinatra OAuth Provider an OAuth provider implemented with Sinatra
Spork Executes some aynchronous code using Sinatra running under Passenger
Retweet Create Twitter apps like tweetdreams.org with ease
Rack Flash Simple flash hash implementation for Rack with extra sugar for Sinatra.
Sinatra-REST generates RESTful routes for your models (ActiveRecord, DataMapper, Stone)
url_for Construct absolute paths and full URLs for current application.
content_for Rails-like content_for helper for your views (supports ERB and Haml.)
Sinatra Effigy Sinatra extension for Effigy (HTML in .html files, Ruby in .rb files) views.
Sinatra Mongoid Sinatra extension for Mongoid (MongoDB ORM).
Haml::More Adds more functionality to Haml and Sass
Sinatra::AdvancedRoutes Makes routes first class objects
Sinatra::Compass Integrates the Compass stylesheet framework
Sinatra::ConfigFile Adds YAML config file support
Sinatra::MoreServer Adds support for more web servers to Sinatra::Base#run!
Sinatra::Namespace Adds namespaces, allows namespaces to have local helpers.
Sinatra::Reloader Advanced and fast code reloader
Sinatra::Static Cache-smart serving of static assets for Sinatra.
Sinatra::Sugar Extensions for Sinatra’s standard methods, like #set or #register
Sinatra::TestHelper Adds helper methods and better integration for various testing frameworks
Sinatra::WebInspector Allows you to inspect a running app
Yard::Sinatra Displays Sinatra routes (including comments) in YARD output
BigBand Pre-configured replacement for Sinatra::Base setting up useful extensions
Sinatra::Jsonp JSONP output helper for Sinatra.
Bowtie Admin generator for DataMapper models, on Sinatra.
Sinatra::Kittens Random kitten pictures for Sinatra not_found pages.
Sinatra::FuzzyLayout Extension for enabling or disabling layout template for views using regex.
Sinatra::Param Parameter Validation & Type Coercion for Sinatra.
SinatraLogger Provides logging functionaly to Sinatra application.
Sinja RESTful, {json:api}-compliant web services in Sinatra
React::Sinatra React on Sinatra Integration
Sinatra::StrongParams Parameter filtering implementation for Sinatra.

Websites

CrowdfundHQ Create your own Crowdfunding site, no coding required.
LinkedIn is a social network for business contacts
I Shoot Film presents Funkaoshi’s film photography posted to Flickr organized by film rolls – on GitHub.
Speed of Animals: imagine being a spotted hyena…
Fabulously40 Mobile Sinatra powered mobile site of Fabulously40
UploadBooth Sinatra powered Upload Service
PasteBooth Sinatra powered multi-lingual Paste Service
ShrinkBooth Sinatra powered multi-lingual URL shortening Service
Gusg.us Blog - Ridding the long bus
Deleanotes
themoviedb.org The name says it all :)
columnlog Tiny feed fetching app
IronRuby Watch their great stats here
MooURL The web’s cutest URL shortening service
FlexCode iPhone development
California PATH program - UC Berkley In-vehicle applications on their Vehicle-Infrastructure Integration server
TweepDiff Compare friends/followers of two Twitter users
Effectif Development
Chirp-chirp Write a Sinatra-based Twitter clone in 200 lines of Ruby code
Rdoc.info Auto-generate and host Ruby library documentation using GitHub web hooks
All Sorts An aggregator for novel collective nouns, driven by Twitter
Scholas Social file-sharing for academics.
Gemcutter Awesome gem hosting.
The Setup The setup is a bunch of nerdy interviews (Source)
A Good Company An awesome little portfolio for a great design company.
dbpedia lite takes some of the structured data in Wikipedia and presents it as Linked Data (Source).
Evan Lecklider Website showing off work, code examples and experiments built with Sinatra and Compass.
DarkArts Studios Projects and source code of Clive Crous
Conker Software Micro-company of Tom Philip that makes Web, Android and Boxee apps.
Similander extracts keywords from a given URL to find similar pages (Source).
Sombras de Papel Website of a pop-rock band from Barcelona (Spain) entirely made using Sinatra + HTML5. There’s also an automatic mobile site.
Scrum Primer - A short introduction to Scrum. The code is at Scrum Primer @ Github. Also uses r18n for Sinatra
hike.io - The best place to find beautiful hikes online. Hike.io is free, open source, and anyone can make an edit. (Source)
Goodnot.es - Listen to the 5 most popular songs of any artist of band. (Source)
PC & Network Monitoring - Network/PC monitoring site backed with URL shortening service.

Companies using Sinatra

Alumni

OnBoard - a web interface to manage Linux-based network appliances
Tweeps - conference app to aggregate tweets by attendees
Rank Captain - Keyword based mass landing page generator with live template editor
Sum - an email-based budgeting application
Bloor and Lansdowne is Blansdowne - a photoblog about a neighbourhood in Toronto
NYLS Upload Tool - Web-based replacement of FTP
Calendar About Nothing - Seinfeld calendar for hackers
Congrelate - Congress data mashup visualization tool.
SavvyFranchises - Franchise Search + Discovery for the Savvy Entrepreneur.
happens.co.za - Add countdown times for any “happening” or event and share it with others