Write App - No-distraction writing tool for your productivity.
Overleaf - The online platform for scientific writing. Overleaf is free: start writing now with one click. No sign-up required. Great on your iPad.
Hemingway - Hemingway App makes your writing bold and clear.
TeXworks - The TeXworks project is an effort to build a simple TeX front-end program (working environment)...
ProWritingAid - For the smarter writer. A grammar checker, style editor, and writing mentor in one package.
TeXstudio - TeXstudio is an integrated environment for writing LaTeX documents.