Sencha
Sencha (a division of Idera, Inc.) provides tools that accelerate development and solve application developer productivity problems. More than 60 percent of the Fortune 100 use Sencha products to design, develop and test cross-platform, data-intensive web applications for desktops, tablets and smartphones.
Web Atoms
Web Atoms (NeuroSpeech Technologies Pvt Ltd) is a software development company based in India. It has contributed various open source projects and has developed tools for mobile development.
THBComponentware
THBComponentware is a privately owned company dedicated to the developer community since its inception in 1998. Its client base includes hundreds of developers from all over the world. The company develops .NET components, ActiveX controls and COM objects for professional Windows developers. The products are designed either for the .NET platform or for Visual Basic, Visual C++ and MSAccess. THBComponentWare's high-quality, timesaving components help you deliver your application on time, and make your job easier.
Component Factory
Component Factory empowers developers by providing the most powerful user interface controls on the market called Krypton Suite. Rather than produce standard components we concentrate on creating the best-of-breed. Component Factory prides itself on creating controls with deep customization capabilities with an ease of use that is unrivalled. Its controls are built by software developers for use by software developers. All Component Factory products come with extensive documentation, source samples, email support and regular updates.