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.
TheRightMargin - TheRightMargin is a smart writing tool.
Writefull - Writefull provides you with the tools you need to improve the quality and consistency of your writing.
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.
FileStar - With FileStar you can "do anything with any file".
Analyze My Writing - Analyze My Writing is an online text content and readability analyzer.