JetBrains IntelliJ IDEA is the leading rapid development environment in the Java language. IntelliJ IDEA is a high-tech complex of tightly integrated programming tools, including an intelligent source editor with advanced automation tools, powerful code refactoring tools, built-in support for J2EE technologies, integration mechanisms with the Ant / JUnit testing environment and version control systems, a unique optimization and code validation tool Code Inspection, as well as an innovative visual designer of graphical interfaces.

Telerik Corporation was founded in 2002 and at the moment is the leader in development and sales of User Interface (UI) components for ASP.NET and Windows Forms. Telerik helps its users create rich in design, understandable and interactive applications.