Usage
To enable the Tab Counter which looks like this: 
or like this 
if you have more than 10 tabs open, see Tab Counter Settings.
To enable the Favicon Marker which looks like this:
When you click it a window opens up that looks like this.
- URL Fragment - Part of the URL to match (e.g. 'dev.', 'qa.', 'stage.'). If RegExp is enabled, regular expressions can be used (e.g.
*.google.com). - Label - The label that will show on the ribbon.
- Color - The color of the ribbon.
- Font Size - Choose one of 5 sizes (10px, 12px, 14px, 16px, 18px).
- Ribbon Size - Choose one of 5 sizes (extra small, small, normal, large, extra large).
- Position - Choose where to position the ribbon (top left, top right, bottom left, bottom right)..
To delete simply click the Trash icon.
To edit click on a marker row to enable inline editing.
If you need to disable and enable the extension temporarily, such as to take a screenshot of the website for example, click the "Disable" button.