In this tutorial, we will show you how to install Docker on a CentOS 7 VPS.
Docker is a software development platform which makes it easy and simple to run applications in a container. It’s a kind of virtualization technology that makes it simple to develop and deploy applications inside of neatly packaged virtual containerized environments. Docker containers can be deployed to any machine without any compatibility issues, so the software stays system agnostic, simpler to use, less work to develop, and easy to maintain and deploy. Let’s begin the installation.
Jetty is an open-source HTTP Servlet Server written entirely in Java. It is designed to be lightweight, high-performance, embeddable, extensible, and flexible, thus making it an ideal platform for serving dynamic HTTP requests from any Java application. Let’s begin with the installation.
Feng Office is a commercial open-source web-based collaboration platform written in PHP. For the purposes of this tutorial, we will install Feng Onsite, which is a self-hosted Feng Office solution. The install process shouldn’t take longer than 10 minutes, so you’ll be ready to go with Feng Office right away. Let’s begin installing Feng Office.
Mastodon is an open-source free social network based on the open web protocol. It uses Ruby on Rails for the back-end, and React.js and Redux for the front-end. This social media platform is a lot like Twitter, with a focus towards text and media sharing. This platform being open-source means that you can run a private social network for your and your friends to use privately and with no ads.
Etherpad is a real-time editor that is web-based and comes as an open-source package. This application allows users to simultaneously edit documents in real time and to see the differences through the use of colored text. Etherpad also has a chat box that allows users to easily communicate between one another, further improving productivity. This won’t take very long to install, so let’s get startedz
CiviCRM is an open source constituent relationship management (CRM) specifically designed for the needs of non-profit, non-governmental, and advocacy groups. It is developed and maintained by a growing community of contributors and is designed to manage information about an organization’s members, event registrants, donors, subscribers, grant application seekers, funders, and case contacts. CiviCRM can be deployed in conjunction with either WordPress, Drupal or Joomla to track contacts and their relationships to projects and initiatives.
Pip is a package management system which can be used to install and manage packages written in 
Apache CouchDB is a free and open-source NoSQL database solution. Apache CouchDB has a document-oriented NoSQL database architecture and is implemented in the concurrency-oriented language Erlang; Apache CouchDB uses JSON to store data with documents, it uses JavaScript as its query language using MapReduce, and it uses RESTful HTTP for its API. CouchDB works smoothly with all latest modern web and mobile applications. All of this makes for a pretty seamless database experience. Let’s get started with installing CouchDB.