I've recently started using ClickUp for managing my helpdesk and development work and I like it a lot. I don't do scrum myself but the product claims to be useful for that kind of work, as well as many other approaches and use cases.

https://clickup.com https://clickup.com/on-demand-demo

ClickUp for Agile Workflows https://www.youtube.com/watch?v=H9hZRwivnL8