Fully customizable Ribbon bars that mimic Office 2013 and 2016 styles. SuperGrid:
private RibbonControl ribbonControl;
Obtaining DotNetBar with the source code is particularly valuable for enterprise and serious development projects: DevComponents DotNetBar 14.1.0.0 with Source Code
By acquiring (from an archived backup), their lead developer: Fully customizable Ribbon bars that mimic Office 2013