Microsoft has released Version 4 of the Visual Studio 2005 Software Development Kit, enabling developers to build custom tools, editors, designers, languages and other extensions for the company's development environment. The new SDK includes broader integration possibilities and new community resources, Microsoft said. Among the features of the SDK are a Toolbox Control Installer as well as a tool for generatin Microsoft has released Version 4 of the Visual Studio 2005 Software Development Kit, enabling developers to build custom tools, editors, designers, languages and other extensions for the company’s development environment. The new SDK includes broader integration possibilities and new community resources, Microsoft said. Among the features of the SDK are a Toolbox Control Installer as well as a tool for generating managed class library documentation and a Visual Studio SDK Browser.Microsoft has set up its Visual Studio 2005 Extensibility Center offering information on the SDK, which can itself be accessed here. Technology Industry