You can find out more about Sublime Test at: sublimetext.com.
Atom is a code editor developed by GitHub and wrote in Node.js. It is free to download and use and is open source. It is a cross-platform desktop/laptop application available for Microsoft Windows, Apple macOS X, and Linux.
You can learn more about Atom at: atom.io.
Visual Studio Code
Visual Studio Code is a software product developed by Microsoft. It is an integrated development environment built of Microsoft’s legendary line of Visual Studio software development platforms. Microsoft has made Visual Studio Code available for Windows, macOS X, and Linux as well.
You can get Visual Studio Code at: code.visualstudio.com.
VIM (VIsual editor iMproved)