Buno - Simple Note Taking - Simple, minimal & easy note-taking
CSS Peeper - Smart CSS viewer tailored for Designers.
Chars - Unicode Symbols Keyboard for iOS
Purgecss - Easily remove unused CSS
QuickJots - Jot down quick notes and auto-save them with QuickJots. Use GitHub Flavoured Markdown to easily embed images, or even task-lists to track to-dos. It's private — all notes stay local; no login or downloads are needed. There's a dark mode too!
CSSViewer - A simple CSS property viewer