Cognifyd - The smart editor that helps you write business content

Twinme - Twinme – Private Messenger is a free, secure, instant, and high-definition messaging app that protects your privacy along with giving you full control over each of your relationships and contents.

Grammarly - Clear, effective, mistake-free writing everywhere you type.

Textra - Textra is a seriously beautiful, feature rich SMS and MMS app.

EditMyPaper.ca - Fast and accurate English editing for essays, general papers, research papers and manuscripts.

Material Messaging - Material Messaging is a beautiful communication app that lets you send and receive SMS and MMS messages using the intuitive interface while giving you complete control over every aspect of your messaging experience.