VideoJS - VideoJS is an HTML5 Video Player, built with Javascript and CSS, with a fallback to a Flash video...
Muzzy - it’s a tiny and gorgeous iTunes companion that lives on your menu bar. For Mac OSX, its free!
Plyr - A simple, accessible and customisable HTML5 media player
SpotiMy - Play/Pause and Next/Previous functions for Spotify directly on your Menu Bar!
Flowplayer - Flowplayer is a video player for web sites.
Skip Tunes - Control iTunes, Spotify, or Rdio from your Mac's menubar