Plagly - The most accurate plagiarism checker tools for students, teachers, and SEO professionals. 100% free plagiarism detection and duplicate content checker software.
LanguageTool - Free proofreading tool for OpenOffice, LibreOffice, Firefox, and Chrome.
Plagiarism Checker by C.A Apps - Plagiarism Checker is an educational app by C.A Apps comes up with features to allow users to instantly check their articles for plagiarism.
Grammarly - Clear, effective, mistake-free writing everywhere you type.
KAVACH - KAVACH app lets users receive all the important announcements and advisories of the government on their mobile phones to stay safe from Coronavirus.
Editsaurus - Highlights potential pitfalls in your writing to encourage good habits.