Sites Using OmniAuth

This is a community-curated lists of sites that are using OmniAuth to handle authentication. Feel free to add your own site to this list if you're using OmniAuth in production.

• HALL - More than a chat room, create a War Room (chat,video,files)
• uQuery.com - The AppStore Search Engine
• Zivvys - Follow and Share local news just like you follow people on twitter.
• RailsWizard - A step-by-step template generator for Ruby on Rails applications.
• Foosleague - A Foosball "league" tracker for offices and bars.
• Monday Calendar -- The most advanced calendar on the planet. Handles todos, appointments and events side by side super conveniently.
  Using OmniAuth with Devise from @plataformatec for user signup and signin via Twitter and Facebook. And using omniauth-google-oauth2 by @zquestz for connecting to Google for full calendar sync.
• Stipple - Simple photo annotation.
• AgileMeeting - Face to face for distributed teams.
• RunHero - Create training schedules to prepare for a race.
• JustArrangeIt - Take the pain out of coordinating your event.
• letitfree.me - A portal to freecyling, freegiving, freesharing, reduce, reusing, recycling, etc
• BeerCheck.in - Collect and share every beer you drink.
• WarSquare - Foursquare & jQuery Mobile Powered War Games.
• Decaf Sucks - There’s a lot of coffee out there. We want to help you find the good and avoid the bad.
• Spotcard - Send postcards from your Gowalla check-ins. (temporarily offline)
• Inviite - Create online invitations with or without an account.
• Go vs Go - Play the board game Go online with other players or against the computer.
• SlowHunch - Idea-sharing app based on @stevenbjohnson 's new book, "Where Good Ideas Come From"
• call4paperz - manage call for papers phase on any kind on event.
• GitHub - GitHub Firewall Install uses OmniAuth for authentication and we like it.
• Hurravideo.com - Save and share videos you enjoy
• Ohours.org - Meet and host Office Hours with interesting people.
• Railscasts - Ruby on Rails Screencasts (OmniAuth used when commenting)
• Remind-á-Mail - Remind-á-Mail, send emails to yourself or others in the future, or use our API in your application!
• Pdfcv.com - A handy web app to create Curriculum Vitae/Resume in pdf file.
• de Ballet - A social content network for ballet.
• Artenlinea - A network of portfolios for visual artists, with services for online curatory and a artwork marketplace.
• Red Dirt Ruby Conf - A Ruby conference in Oklahoma uses OmniAuth for its registration system.
• Chemicalonline.info - Wholesale - Buy Chemical Products Online from China Wholesalers at ChemicalOnline.info.
• Wombie.com - A hostel booking engine.
• freshnews.org - A tech news aggregation site
• BlackRiverPoets.com - A site for collaborative poetry. Poets can compete by contributing stanzas to create poems. Poets can start, join or browse poem wars.
• Rails Debutant A site for french beginners who wants to learn Ruby on Rails.
• Harlow Radio Club My Local Amateur Radio Club
• Wompt Group Web Chat for everyone
• OER Glue Remix the web into educational experiences
• [TwHistory] (http://www.twhistory.org) Historical re-enactments via Twitter
• [Clinicbook] (http://www.clinicbook.ca) Online booking for health-care appointments
• [QuickerBuy] (http://www.quickerbuy.com/) An FREE integrated trading platform. We simplify selling across multiple online channels to help managing all your stores and offer best deals to international buyers.
• FreeRADIUS project Integrates omniauth and gollum using omniauth and omnigollum to provide login services for its wiki.
• Deploy Tracking - Keep track of deployments of all your projects and easily find out who did what, when and where on your projects.
• Diffdiff.com - Social Differentiation platform.
• Bookchem.com - Buy Chemical Products Online from China Wholesalers at bookchem.com.
• [AnsiProject] (http://ansi.loli.tw) - Pixiv-like Chinese ANSI arts collecting site.
• [Pollmill.com] (http://pollmill.com) - Online survey site supporting embedded videos, pictures & extensive data analysis.
• [ScienceCard] (http://sciencecard.org) - Profile pages and article-level metrics for scientists.
• [Arms Dealer] (http://www.armsdealer.net/) - Gun shop & shooting range business directory.
• [CMP.LY] (http://cmp.ly) - Social media compliance made simple.
• [Shopseen] (http://shopseen.com) - Discover the best deals picked by people who share your tastes.
• [Vimpusher] (http://www.vimpusher.com/) - Social vim plugin service.
• [Samplaid] (http://www.samplaid.com/) - Simple way to share sample code.
• [RubyMonk] (http://rubymonk.com/) - Interactive tutorials for learning Ruby.
• [IndieAuth] (http://indieauth.com/) - Sign in with your domain name, authenticating against multiple backend authentication providers using OmniAuth.
• [TestingBot] (http://testingbot.com/) - Online Selenium Grid.
• [InEx Finance] (https://www.inexfinance.com/) - Simple yet powerful personal finance app that uses OmniAuth for registration, signing in and adding multiple external authentications to profile.