Writefull - Writefull provides you with the tools you need to improve the quality and consistency of your writing.
Just Not Sorry - Highlight 'weak' words so you can edit them out
Expresso - The award-winning Expresso editor is equally suitable as a teaching tool for the beginning user of regular expressions or as a full-featured development environment for the experienced programmer with an extensive knowledge of regular expressions.
Automator for Figma - Automator is a plugin or Figma that lets you create custom drag and drop automations that do time-sensitive Figma tasks for you in one click.
Hemingway - Hemingway App makes your writing bold and clear.
FileStar - With FileStar you can "do anything with any file".