It's a really simple website which you can bookmark and go back to whenever you want, to paste or jot down any random notes you might want to whilst browsing the web.
CSS Peeper - Smart CSS viewer tailored for Designers.
Evernote - Bring your life's work together in one digital workspace. Evernote is the place to collect inspirational ideas, write meaningful words, and move your important projects forward.
CSSViewer - A simple CSS property viewer
A5 - Takes notes in your browser. Elegant & simple.
Unused CSS - Easily find and remove unused CSS rules
Chars - Unicode Symbols Keyboard for iOS