Sublime Text - Sublime Text is a sophisticated text editor for code, html and prose - any kind of text file. You'll love the slick user interface and extraordinary features. Fully customizable with macros, and syntax highlighting for most major languages.

Visual Studio Code - Build and debug modern web and cloud applications, by Microsoft

Notepad++ - A free source code editor which supports several programming languages running under the MS Windows environment.

CotEditor - Open Source Plain-Text Editor for OS X

Vim - Highly configurable text editor built to enable efficient text editing

Textmate - TextMate brings Apple's approach to operating systems into the world of text editors.