Imho the power and customisability of Jira is great. The problem is just its UI and performance. There are solutions to that though. You can always JXL your Jir

Imho the power and customisability of Jira is great. The problem is just its UI and performance. There are solutions to that though. You can always JXL your Jira (https://jxl.app https://jxl.app).