CSS Peeper - Smart CSS viewer tailored for Designers.
Task Muncher - Task Muncher is a cross-platform and web-based application that is designed to organize and keep the track of everything and focus on munching the weekly tasks.
Tailwind CSS - A utility-first CSS framework for rapidly building custom user interfaces.
TideTask - Control your procrastination and never miss a task again
Purgecss - Easily remove unused CSS
Motion Firefox - All-in-one time management tool in Firefox