Installing Atom Editor

1- What is Atom software?

Atom is a text (and source code) editor free of charge. The open source code supports operating systems such as  Linux, Mac OS, Windows. It supports  plugins to program with the  NodeJS and embed Git-Control, which is developed by  GitHub.
Atom is evaluated as text editing (and source code) software with a modern, easy-to-use interface and outstanding features compared to similar pieces of software.
The languages are supported by the  Atom:
  • C/C++, C#, Clojure, CSS, CoffeeScript, GitHub Flavored Markdown, Go, Git, HTML, JavaScript, Java, JSON, Julia, Less, Make, Mustache, Objective-C, PHP, Perl, Property List (Apple), Python, Ruby on Rails, Ruby, Sass, Shell script, Scala, SQL, TOML, XML, YAML

2- Download Atom

To download the  Atom, let's visit its home page at the following address. it is noted that the  Atom supports all of three kinds of operating systems:  Windows, Mac OS, and Linux. If you use  Windows, ensure that your operating system is  Windows 7 64bit or later.
After downloading successfully, you have a file with capacity of approximately​​​​​​​  150MB.
OK, after finishing downloading and installing the  Atom, this is the interface image of the  Atom: