PlusSuite is a control library containing custom controls and components to be used with the Microsoft .Net Framework and integrated with Visual Studio .NET. All controls are extensible, flexible and easy to deploy. The library contains high quality controls like listboxes, drop-down controls, popup controls, various editing controls. All the controls use fast and advanced graphic painting and support the Windows XP Themes. The library contains a VisualStyle class that allows you to style your controls and skin them to your needs. Also, the DropDownBase control allows you to create your own custom drop-down controls and control their behavior. Among other award winning controls, PlusSuite includes the PopupPanel notification control that mimics the MSN Messenger notification window. The entire library is written in managed C#.