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• Twitter

  • 25 more tools
  • Apache Thrift
  • Ruby on Rails

  Twitter is without a doubt the best way to share and discover what is happening right now.

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• Scribd

  • 1 more tool
  • YUI
  • Ruby on Rails

  Scribd is a social publishing site, where tens of millions of people share original writings and documents. Scribd's vision is to liberate the writ...

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• Hulu

  • 2 more tools
  • Google Analytics
  • Javascript

  Hulu.com is an online video service that offers hit TV shows including Family Guy and 30 Rock. Our extensive library also includes classic TV serie...

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• Slideshare

  • Ruby on Rails

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• Xing

  • Ruby on Rails

  Business networking for professionals on XING! Connect to business partners and find jobs, colleagues and employees. Start networking!

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• Groupon

  • 1 more tool
  • MySQL
  • Apache Hadoop

  Groupon features a daily deal on the best stuff to do, see, eat, and buy in Orlando and a variety of other cities across the United States.

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• Justintv

  • MongoDB
  • Ruby on Rails

  Watch live video and chat with friends. Create your own live broadcast channel.

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• Posterous

  • 6 more tools
  • MongoDB
  • HAProxy

  The main application is written in Rails.

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• Basecamphq

  • Ruby on Rails

  Trusted by millions, Basecamp is the leading web-based project management and collaboration tool. To-dos, files, messages, schedules, and milestones.

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• Soundcloud

  • PHP
  • Ruby on Rails

  Create, record and share the sounds you create anywhere to friends, family and the world with SoundCloud, the world's largest community of sound cr...

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• Mix-oracle

  • Ruby on Rails

  Mix is a social network that helps the Oracle community connect: Join groups, share ideas, ask or answer questions, and network!

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• Github

  • 15 more tools
  • Unicorn
  • Tipsy

  GitHub is the best way to collaborate with others. Fork, send pull requests and manage all your public and private git repositories.

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• Urbandictionary

  • Ruby on Rails

  The act of using a password or other safety feature to prevent your friends, parents, girlfriends, etc from discovering your assortment of hot or r...

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• Style-mtv

  • Ruby on Rails

  Celebrity Fashion & Beauty News, Photos, Video, Tour Outfits, Trends, Shopping

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• Yellowpages

  • Ruby on Rails
  • PHP

  Find online Yellow Pages business listings, phone numbers, addresses, maps, driving directions and more in the YP.com online directory.

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• Bleacherreport

  • PHP
  • Ruby on Rails

  Sports journalists and bloggers covering NFL, MLB, NBA, NHL, MMA, college football and basketball, NASCAR, fantasy sports and more. News, photos, m...

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• Cookpad

  • Ruby on Rails

  日本最大の料理レシピサイト。95万品を超えるレシピ、作り方を検索できる。家庭の主婦が実際につくった簡単実用レシピが多い。利用者は800万人。自分のレシピを公開することもできる。

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• Zendesk

  • Mustache.js
  • Ruby on Rails

  Web based help desk software and support ticket system by Zendesk. Trouble ticket software and support software made easy. Free 30 day trial! - Z...

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• Kongregate

  • Waitr
  • Ruby on Rails

  Kongregate has free games that you can play online. Choose from thousands of free flash games. Complete online game achievements to win badges.

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• Fanpop

  • Ruby on Rails

  Fanpop is a network of fan clubs for fans of television, movies, music and more to discuss and share photos, videos, news and opinions with fellow ...

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• Crunchbase

  • Ruby on Rails

  CrunchBase is the free database of technology companies, people, and investors that anyone can edit.

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• Funnyordie

  • Ruby on Rails

  funny or die - funny videos, funny pictures, and funny jokes - Funny videos, funny pictures, funny jokes, top ten lists, funny blogs, caption conte...

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• Seekingalpha

  • Ruby on Rails

  Stock market news & financial analysis, including free earnings call transcripts, investment ideas and ETF & stock research written by finance expe...

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• Aboutus

  • Ruby on Rails

  Promote your website, learn about internet marketing, and find ways to improve your business' online visibility on AboutUs.org.

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• Getsatisfaction

  • Ruby on Rails

  Get Satisfaction powers the world's best brands to solve problems, give a voice to champions, bring out the best ideas and drive better business.

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