This code based HTML editor supports 14 languages. It provides access to commonly used tags, a multi-document interface, syntax highlighting, search-and-replace, character map and link validator with HTML Tidy.

It also allows you to create a script library that can be accessed by keywords or hotkeys.

Matrix Y2K provides an internal preview and external browser preview, an image file browser, color picker, table wizard and forms support, and a documents manager.

Matrix Y2K also support local parsing of PHP.