DevExpress
DevExpress (Developer Express) is a software development company based in the United States. It produces coding assistance tools and components for Delphi, C++ Builder and Microsoft Visual Studio developers. The major part of its product line is VCL, .NET WinForms and ASP.NET components that replicate the UI of Microsoft Windows and Microsoft Office applications. DevExpress has won many industry awards for its products.
VisualSP
VisualSP makes it easier for employees to cope with constant inevitable changes in their enterprise environment. The VisualSP system is used by millions of end users around the world. The system helps You support your users on any enterprise web application platform with relevant bite-sized contextual microlearning at the moment of their need to battle the forgetting curve.
DEVSENSE
DEVSENSE are a Czech software company established by people from the Faculty of Mathematics and Physics at Charles University in Prague. With theoretical and practical knowledge of software development, research, training and publishing DEVSENSE have worked on projects for companies such as atlas.cz, last.cz, Vodafone, etc. DEVSENSE work closly with Microsoft in the Czech Republic, Redmond USA and in Cambridge, UK.
ZappySys
ZappySys is a USA based software development company. They specialize in Data integration, Business Intelligence, Cloud computing and .Net Application Development.