How-to install

1. Download a .ZIP file (LINK).
2. Extract the .zip file somewhere. Note where, you'll need it later.
3. Got to Chrome's wrench icon in the top right corner and choose Tools > Extensions.
4. At the top, on the right side, tick the box next to Developer mode.
5. After ticking the box, a button labeled "Load unpacked extension..." should pop-up, press it.
6. A file browser should pop up. Navigate to where you extracted the .zip file, select the folder and press OK.
7. Open a tab and look for the Trello.com icon.

Credits

Stylized Trello icon remixed from trello_icon made by nathos