AsciidocFX is an open source, cross-platform editor and toolchain for Asciidoc, a lightweight markup language for writing structured documents. It is designed to make creating and maintaining documents easier and faster. AsciidocFX provides a rich set of features including WYSIWYG editing, live preview, table of contents, math equations, and other components. It also supports multiple output formats such as HTML, PDF, EPUB, and more. The application is highly customizable and allows users to customize their writing experience with plugins and themes. AsciidocFX also provides a powerful command-line interface for more advanced users.
Discontinued The program seems to be no longer updated. The latest version, 2.5, released in December 2014, can still be downloaded from the official website.