NUnitOrange is now discontinued and superseded by ReportUnit (http://reportunit.relevantcodes.com/), its replacement, which now generates reports for several other test-runners besides NUnit NUnitOrange creates masonry style HTML reports for NUnit. Its a simple Console application that creates easy to use, attractive dashboard. It shows the XML output from NUnit in a presentable manner with charts, graphs and tables.
$ dotnet add package NUnitOrangeNo README available.