Y-Productive - Keep your work and distractions under control
Hemingway - Hemingway App makes your writing bold and clear.
Serene - The macOS app to get your focus back
Grammarly - Clear, effective, mistake-free writing everywhere you type.
Freedom.to - Freedom is a productivity hack that lets you block apps, websites or the entire Internet on iPhones, iPads, Windows and Mac computers.
Ludwig.guru - Linguistic search engine and contextualized translator. The final solution for your writing doubts!