Help Development Studio is a stand-alone tool for quick developing full functional application help systems in Win- and HTML- help formats. The program includes everything what is necessary for it. These are built-in text editor, help contents editor, macros editor and browse sequence one. Help Development Studio allows to work with several help projects simultaneously providing convenient navigation on topics, windows and managing all the help project data. The program supports extensions such as possibility of using segmented hyper graphics in HTML Help, using relative paths, and also possibility of installing additional plug-ins which can be convertors, editors and other tools allowing to extend the program in accordance with your own needs. Creating application help with Help Development Studio, you will do it much sooner and more qualitatively.