.NET class library consisting of UI controls and UI-less classes, to add PDF reader/editor functionality to your .NET WinForms application. The Standard edition offers basic viewing and printing. The Professional edition adds support for form filling, interactive annotations and to access and modify the PDF document. Compare Standard and Professional.

AlphaControls - a set of common and some unique components that support skins (AlphaSkins), as well as having some additional features. All skin elements can have their own properties for advanced drawing the gradient, realistic framework, semi-transparent and blurry shadows. Graphics functions produce all the calculations and drawing in real-time. Added property BoundLabel for editing elements. Handled various mouse events, which gives some additional features components. Manager prompts controls the tips in the application and gives them a beautiful view with a lot of settings that can be changed by a special designer. Analogs of standard components provide all the functionality and add a lot of new solutions to improve software quality and their appearance.