Over the past decade, many technology companies have started just let me embrace open source. Many companies use open source tools to run their own IT infrastructure and Web sites, some of the products and services associated with open source tools, or based on open source tools built products and services, as well as some open source code contributions to open source projects or support .

Black Duck survey in 2015 found that 78 percent of organizations using open source software, this ratio is almost double the 2010 time. In addition, 88% of companies said they expected in the next few years, will increase the intensity of contributing code to an open source project, represent 66% before considering the proprietary software to consider open source software.

This time, we have introduced a number of open source projects favored by most technology companies. These are mainly business-oriented applications, covering big data, cloud computing, development tools, system management and version control, and other major categories.

Big Data

Hadoop Apache project is hosted by the most well-known big data tools. Many companies provide products or commercial support for Hadoop, including Amazon Web Services, Cloudera, Hortonworks, IBM, Pivotal , Syncsort and VMware. Well-known users include: Alibaba, AOL, eBay, Facebook, Google, Hulu, LinkedIn, Spotify, Twitter and Yahoo. Supported operating systems: Windows, Linux and OS X related sites: http://hadoop.apache.org
Hypertable Hypertable very popular among Internet companies, developed by Google, to improve the scalability of the database. Users, including Baidu, eBay, Groupon and Yelp. It is compatible with Hadoop, provides commercial support and training. Supported Operating Systems: Linux and OS X related sites: http://www.hypertable.com
Mesos Apache Mesos is a resource abstraction tool, with it, companies can drum used by peddlers entire data center as a pool of resources, which in turn is running Hadoop, Spark and similar applications is very popular among companies. Using its enterprise organizations include: Airbnb, the European Organization for Nuclear Research (CERN), Cisco, Coursera, Foursquare, Groupon, Netflix (Netflix), Twitter and Uber. Supported Operating Systems: Linux and OS X related sites: http://mesos.apache.org
Presto Presto developed by Facebook, claiming to be "an open-source distributed SQL query engine, for large and small run interactive (PB from GB-level to level) data source for analytical queries." Facebook said it would for Presto the size of the data warehouse to 300PB execute the query, other users include Airbnb and Dropbox. Supported Operating Systems: Linux related sites: https://prestodb.io
Solr that "if the lightning fast" enterprise search platform claims that highly reliable, fault-tolerant and expansion. Use its companies include: AT & T, Ticketmaster, Comcast, Instagram, Netflix, IBM, Adobe and SAP Hybris. Supported Operating Systems: OS Independent Related Websites: http://lucene.apache.org/solr/
Spark Apache Spark claimed that "it running speed up faster than Hadoop MapReduce 100 times, 10 times faster on disk in memory." Spark "support" organizations include: Amazon, Baidu, Groupon, Hitachi Solutions, IBM , MyFitnessPal, Nokia and Yahoo. Supported operating systems: Windows, Linux and OS X related sites: http://spark.apache.org
Storm As Hadoop for handling bulk data, Apache Storm to handle real-time data. Displayed on the official website users include: The Weather Channel, Twitter, Yahoo, WebMD, Spotify, VeriSign (Verisign), Flipboard and Klout. Supported Operating Systems: Linux related sites: https://storm.apache.org

cloud computing

Cloud Foundry Cloud Foundry open source tools provide a platform for building a service. It claimed that "built by industry leaders as industry leaders," its backers include IBM, Pivotal, HP Enterprise, VMware, Intel, SAP and EMC. Supported Operating Systems: Linux related sites: https://www.cloudfoundry.org
This turnkey solution for CloudStack IaaS form the basis for many public clouds and private clouds. It's very much user, including Alcatel - Lucent, Apple, Autodesk, British Telecom, Computer Associates Technology, Citrix, Cloudera, Dell, Fujitsu, SAP, and Verizon,. Supported Operating Systems: OS Independent Related Websites: http://cloudstack.apache.org
This very popular OpenStack cloud computing platform claims that "hundreds of the world's big brands," rely on it every day. Supporters include: AT & T, Ubuntu, HP Enterprise, IBM, Intel, Rackspace, Red Hat, SUSE, Cisco, Dell, EMC, Symantec, and in addition a number of well-known technology companies. Supported Operating Systems: OS Independent Related Websites: http://www.openstack.org
Scalr This cloud management platform to market research firm much praise, it simplifies the process of managing multiple cloud environments. Well-known users include Expedia, Samsung, NASA's Jet Propulsion Laboratory, Accenture, Sony and Autodesk. Supported Operating Systems: Linux related sites: http://www.scalr.com

container

Docker Docker relatively new in the field of container quickly established played a leading platform that status. Many big-name companies in the technology sector to build or provide extended or use Docker technology products, including Amazon, Microsoft, IBM, Hewlett-Packard company, Red Hat, Rackspace and Canonical. Supported operating systems: Windows, Linux and OS X related sites: https://www.docker.com

Content Management

This content DotNetNuke DNN when called before management solutions, commitment to build rich interactive websites, as long as the effort to spend less, you can receive significant results. Customers include Canon, Time Warner Cable, Texas Instruments and Bank of America. Supported Caozuoxitong: Windows Related Websites: http://www.dnnsoftware.com
Drupal Drupal claimed that more than 98,000 developers code for this extremely popular content management systems positive contribution. Supporters include Microsoft, Zend, Fastly and New Relic, the contents of hundreds of companies to participate in the market in which they provide related products and services. Supported Operating Systems: OS Independent Related Websites: https://www.drupal.org
Joomla Joomla millions of websites providing a platform, which downloads more than 50 million people. Among these companies there are many users: eBay, Barnes & Noble, MTV and Peugeot. Supported Operating Systems: OS Independent Related Websites: https://www.joomla.org
MediaWiki MediaWiki software used by Wikipedia is known for, it is Baidu, Vistaprint, Novell, Intel and NASA support site. It is to build editable pages of a good choice, many organizations use it to build internal knowledge base. Supported operating systems: Windows, Linux / Unix and OS X related sites: https://www.mediawiki.org/wiki/MediaWiki

database

This Cassandra NoSQL database developed by Facebook, its customers include Apple, the European Organization for Nuclear Research (CERN), Comcast, eBay, GitHub, GoDaddy, Hulu, Instagram , Intuit, Netflix, Reddit and other technology companies. It supports extremely large data sets, claim to have very high performance and excellent durability and elasticity. Support is available through a third party. Supported Operating Systems: OS Independent Related Websites: http://cassandra.apache.org
CouchDB CouchDB developed for the Web, this NoSQL database will be in JSON documents, such documents can be used to query the data store through HTTP, and to deal with JavaScript. Cloudant now owned by IBM, which offers a professional version of the software support, users include: Samsung, Akamai, Expedia, Microsoft Game Studios and other companies. Supported operating systems: Windows, Linux, OS X and Android related sites: http://couchdb.apache.org
MongoDB MongoDB is a NoSQL database, claiming that "optimized for mission-critical deployment environment" users, including Foursquare, "Forbes", Pebble, Adobe, LinkedIn, eHarmony and other companies. For a surcharge, Professional Edition and Enterprise Edition. Supported operating systems: Windows, Linux, OS X and Solaris related sites: http://www.mongodb.org
MySQL MySQL claiming to be "the world's most popular open source database", much favored by many Internet companies, such as YouTube, PayPal, Google, Facebook, Twitter, eBay, LinkedIn, Uber and Amazon. In addition to free community version, but it also has a variety of paid version. The latest update claims to three times faster than the old version. Supported operating systems: Windows, Linux, Unix and OS X related sites: http://www.mysql.com
Neo4j Neo4J self-proclaimed "world's leading graph database," for fraud detection, recommendation engine, social networking sites, master data management and more areas. Customers include eBay, Wal-Mart, Cisco, HP, Accenture, CrunchBase, eHarmony, Care.com many other companies and organizations. Supported operating systems: Windows and Linux-related websites: http://neo4j.com

development tools

Bugzilla Bugzilla is the darling of the open source community, users, including Mozilla, Linux Foundation, GNOME, KDE, Apache, LibreOffice , Open Office, Eclipse, Red Hat, Novell and other companies. The software bug tracking system (bugtracker) Important features include: advanced search functions, e-mail notification, schedule reports, time tracking, superior security and more features. Supported operating systems: Windows, Linux and OS X related sites: https://www.bugzilla.org
Eclipse Eclipse project is best known for, it is a popular for Java integrated development environment (IDE), it also provides IDE for C / C ++ and PHP, in addition to providing a large number of additional development tools. The main supporters including Computer Associates Technology, Google, IBM, Oracle, Red Hat and SAP. Supported Operating Systems: OS Independent Related Websites: http://www.eclipse.org
Ember.js framework for this "ambitious building Web applications" designed to improve efficiency for JavaScript developers. Displayed on the official website users, including Yahoo, Square, Livingsocial, Groupon, Twitch , TED, Netflix, Heroku and Microsoft. Supported Operating Systems: OS Independent Related Websites: http://emberjs.com
Grunt Grunt is a task to run JavaScript tool helps automate repetitive process of development tasks. Using its well-known technology companies include: Adobe, Twitter, Mozilla, Cloudant and WordPress. Supported Operating Systems: OS Independent Related Websites: http://gruntjs.com
LoopBack the Node.js framework designed to let users easily build REST API, and is connected to the back-end data store. Well-known customers include GoDaddy, the US Department of Energy and Symantec. Supported operating systems: Windows, Linux, OS X, Android and iOS related sites: http://loopback.io
At the fame Node.js Node.js is that it allows developers to use JavaScript, write server-side applications. Prior to development control by the Joyent, now referred to Node.js Foundation supervision. Customers include IBM, Microsoft, Yahoo, SAP, LinkedIn, PayPal and Netflix. Supported operating systems: Windows, Linux and OS X related sites: https://nodejs.org/en/
PhoneGap Apache Cordova is an open source framework that allows developers to use HTML, CSS and JavaScript and other Web technologies to build mobile applications. PhoneGap is the most popular Cordova release. Use a certain kind of Cordova release technology companies include: Wikipedia, Facebook, Salesforce, IBM, Microsoft, Adobe and BlackBerry. Supported Operating Systems: Window, Linux and OS X related sites: http://phonegap.com
React Native React Native developed by Facebook, this framework can be applied using JavaScript and REACT JavaScript libraries (also developed by Facebook), build native mobile applications. Other users include: "Explore" Channel and CBS Sports News Network. Supported operating systems: OS X Related Websites: http://facebook.github.io/react-native/
Ruby on Rails Web development framework that is extremely popular among developers, it claimed that "in order to ensure satisfaction and programmers continue to work efficiently optimized." Users include Basecamp, Twitter, Shopify GitHub and other companies. Supported operating systems: Windows, Linux and OS X related sites: http://rubyonrails.org
Sencha Touch Sencha Touch claiming to be "cross-platform for building a leading universal mobile application mobile Web application framework based on HTML5 and JavaScript". It has both open-source license version, there are also commercial license edition. According to the official website claimed that "Fortune" 100 60% use it. Supported Operating Systems: OS Independent Related Websites: https://www.sencha.com/products/touch/
ZK Sony, Sun, IBM, Adobe, eBay, Fujitsu, Unisys DreamWorks and other companies that use Java Web framework to build Web and mobile applications. For a surcharge payment and related tools. Supported Operating Systems: OS Independent Related Websites: http://www.zkoss.org

Middleware

JBoss Red Hat's JBoss middleware includes a variety of lightweight, friendly tool for cloud computing, combined, integrate and automate the various enterprise applications and systems. Users include: Oak Ridge National Laboratory, Nissan, Cisco, CA Technologies, AMD and other companies. Supported Operating Systems: Linux related sites: http://www.redhat.com/en/technologies/jboss-middleware

operating system

Red Hat Enterprise Linux Red Hat's best-known product is its flagship Linux distribution, which requires a paid subscription. According to the company claimed that the "Fortune" Global 500 companies in more than 90% in the use of Red Hat products. Related Websites: http://www.redhat.com/en/technologies/linux-platforms/enterprise-linux
SUSE Linux Enterprise The enterprise-oriented Linux distributions are also highly sought after big companies, it also requires a paid subscription. The company claims it has more than 13,000 enterprise customers, including the London Stock Exchange, SAP, days Rui (Teradata) and Walgreen drugstore chain (Walgreens). Related Websites: https://www.suse.com
Ubuntu Ubuntu offers a popular Linux distribution, there are several versions: a desktop version, Server Edition, a cloud version, Mobile, and Tablet PC Edition version of things. Claiming that users, including Amazon, IBM, Wikipedia and NVIDIA. Related Websites: http://www.ubuntu.com/index_kylin

Project management

Project Libre This award-winning project is a replacement of Microsoft Project, has been downloaded nearly 200 million people. It has a large number of users, including IBM, Accenture, United States Department of Energy, Cisco, ATI and AMD. Supported operating systems: Windows, Linux and OS X related sites: http://www.projectlibre.org

storage

The open source FreeNAS network attached storage (NAS) software claims that much of the United Nations, Disney Interactive Media Group, Reuters and other users of the Dr. Phil "love." It can be mounted on virtually any hardware, device TrueNAS previously constructed based on this technology can provide. Supported Operating Systems: FressBSD related sites: http://www.freenas.org
Gluster Gluster is a highly scalable network file system, suitable for cloud computing environment. Red Hat provides a fee-based products based on this technology, users, including Casio and Intuit. Supported Operating Systems: Linux related sites: http://www.gluster.org
Lustre Lustre is another highly scalable file system, designed to support high-performance computing (HPC) environment. Some of the earliest uses of its users, including several major US national laboratories: Lawrence Livermore National Laboratory Liverpool, Sandia National Laboratory, Oak Ridge National Laboratory and Los Alamos National Laboratory. Supported Operating Systems: Linux related sites: http://lustre.org

System Management Tools

Ansible Ansible all now owned by Red Hat, claiming it was "a remarkably simple IT automation engine that can make cloud service configuration, configuration management, application deployment, internal service orchestration and many other IT operations automation." Use it Technologies include: Cisco, Juniper networks, Evernote, Twitter, VeriSign, GoPro, EA Sports, Atlassian and Wei Harrison. It has both the free version, there are free version. Supported Operating Systems: Linux related sites: http://www.ansibleworks.com
Chef as another automation tool, Chef supports the development of methods of operation and maintenance, while improving the speed, collaboration and security. It has a free version and a paid version. Displayed on the official website users include: Target (Target), Nordstrom (Nordstrom), Facebook, Etsy, IGM, Yahoo and Bloomberg. Supported operating systems: Windows, Linux and OS X related sites: https://www.chef.io/chef/
Hudson Hudson is very popular in the use of agile development and operation and maintenance methods among enterprises, it is a scalable system of continuous integration server, you can monitor the execution of repetitive tasks. This project is supported by the Eclipse Foundation, Oracle, Atlassian and YourKit of. Supported Operating Systems: OS Independent Related Websites: http://hudson-ci.org
Puppet Puppet known as "the most widely used open source IT management system", which includes more than 40 infrastructure management open source projects. In addition to the open source version, it also has an enterprise version for a fee. It claims more than 25,000 users, including companies such as Disney, Wal-Mart, 1-800-Flowers.com, Heartland Payment Systems, Getty Images (Getty Images) and Yelp. Supported operating systems: Windows, Linux, Unix and OS X related sites: https://puppetlabs.com/puppet/open-source-projects

version control

Bazaar Bazaar, was used by Canonical manage many open source projects, including Ubuntu, GNU Foundation, Linux Foundation, MySQL, Bugzilla, Debian and Maria DB. It is easy to learn, support any workflow and workspace mode, promise a high storage efficiency, very fast. Supported operating systems: Windows, Linux and OS X related sites: http://bazaar.canonical.com/en/
The Git version control systems have become extremely popular in this regard due GitHub services increasingly widespread use. Use it to companies and projects include: Google, Facebook, Microsoft, Twitter, LinkedIn, Netflix, Perl, PostgreSQL, Andrews, Rails, QT, Gnome and Eclipse. Supported operating systems: Windows, Linux and OS X related sites: http://git-scm.com
Mercurial Mercurial is a distributed source control management tool focused on helping team easier and faster to work together. NetBeans users, including OpenJDK and other major projects. Supported operating systems: Windows, Linux and OS X related sites: https://www.mercurial-scm.org
This enterprise-class Subversion version control system to get the support of Apache, first released in 2000. Using its enterprise organizations, including the Apache Software Foundation yourself, Hobby Lobby, Mono, Plone and GNU Enterprise. Supported operating systems: Windows, Linux and OS X related sites: http://subversion.apache.org

web server

Apache HTTP Server Apache has been more than 20 years of history, patent since 1996 on the Internet's most popular Web server system. According W3Techs claims that currently 55.3% of all websites are supported by the Apache. Supported operating systems: Windows, Linux and OS X related sites: http://httpd.apache.org
Nginx Nginx's popularity is also very busy, it is used by about a quarter of all sites on the Internet. In addition to a great many Russian traffic to your site, users also include Netflix and WordPress.com. Supported operating systems: Windows, Linux and OS X