Cerb is a fully customizable, web-based platform for enterprise communication and process automation. Create high volume shared inboxes. Integrate with any API-based service and automate nearly any repetitive digital workflow using the specialized KATA language and browser-based coding tools. Production: https://github.com/cerb/cerb-release/
Not sure if this is already available but in 7.3.11 you cannot see "Sticky Notes" in the ticket card pop-up