Dark CSS Theme for vCenter's HTML5 Client
https://chrome.google.com/webstore/detail/dark-vcenter/mapceffgjbalghklnkfglibpngbcpfom
https://addons.mozilla.org/en-US/firefox/addon/dark-vcenter/
- Download the archive as zip / use git clone to download the files
- Enabled Developer Mode in Chrome
- Select "Load unpacked Extension"
- Select the downloaded folder