Notepad++ - A free source code editor which supports several programming languages running under the MS Windows environment.
Schema App - Schema App empowers the Digital Marketer to own their schema markup strategy through to implementation without ever writing code.
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.
Page Optimizer Pro - Page Optimizer Pro is an on-page SEO tool, allows marketers to produce flawlessly optimized pages for Google with ease.
Notepadqq - Notepadqq is a linux clone (identical application) of Notepad++
AUTHORITAS - AUTHORITAS is a data science-driven SEO and content marketing platform for agencies and enterprises.