We’ve got you covered with modern fast user interface controls. Perfect UI tools for WinForms C# and VB.NET app development. Simplicity No bloated features. Just what you need to build stunning WinForms apps. Simply drag and drop then customize. Voila! Modern Bunifu UI WinForms custom properties empower software developers to quickly design modern apps. Performance Many design frameworks are heavy on the system. We have done our best to build Bunifu UI WinForms as lightweight as possible.