JBadger

Will show how Jira issue and ticket plain text as badges in webpages of your choice.

Make sure to configure your Jira instance url in the options page after installing.

You can find the settings by clicking on the extensions icon and selecting options.

You can also add new domains by clicking on the extension icon or in the option menu.

This plugin source code can be found here:

https://github.com/jeteve/jbadger

Credits:
- Badger icons created by Freepik - Flaticon: https://www.flaticon.com/free-icons/badger