All in one application - that is Easy Redmine
RTL Radio use Easy Redmine to maintain help desk, resources, attendance and of course all IT and software projects. We like the complexity - using all-in-one solution is just wonderful.
As of 3th of April, the official Easy Redmine release is 5.6. Change log applies from versions 5.5 to 5.6. Compatible Redmine version is 2.6.3.