Actipro Software
Actipro Software, founded in 1999, is a privately-held provider of software components for the Microsoft .NET platform. Based in Cleveland, OH, USA, their focus is on delivering quality user interface software components that customers can trust to add robust functionality to their applications. They have been developing Windows Forms components since .NET was first released, and have become a leading provider of Windows Presentation Foundation (WPF) components.
jQWidgets
jQWidgets specializes in the development of platform independent, cross-browser presentation components for Web-based PC, Touch and Mobile applications. Their goal is to help customers deliver better Web-based applications that can be accessed through any device and are a pleasure to use.
Blazorise
Blazorise (Megabit) is a European software development company situated in Croatia. It produces UI components for Blazor, C#, and Visual Studio developers. Blazorise .NET, and Blazor UI components are the company's most popular products, designed to operate with almost any CSS framework, including Bootstrap, Bulma, Material, AntDesign, and others.