The "HelpSystem" embeds useful interactive help (documentation) into your Tcl/Tk application (or maybe, other source languages). The "HelpSystem" may be used as standalone application or as part of your program (as library). It is written on 100% pure Tcl/Tk and can be used on any platform and any OS which supports Tcl/Tk. Main features of "HelpSystem": * shows hyper-text help based on HTML * auto-creates index of topics (for .help files) * can auto-create contents and index of topics (for .html files) * saves history of displayed topics * interactive display * can be embedded into an existing, or opened in a separate window and more... Also, the "HelpSystem" can be used as simple HTML viewer (for local files). For download the latest version please visit http://midc.miem.edu.ru/HelpSystem/