LyX Alternatives for Mac OS X

Apache OpenOffice Writer is a powerful, open-source word processor offering a comprehensive set of tools for creating professional documents. It's a key component of the OpenOffice suite, providing a free alternative for users needing robust document creation and editing capabilities.

Scrivener is a powerful writing studio designed for authors and serious writers, offering a comprehensive suite of tools for outlining, drafting, organizing, and compiling long-form projects like novels, screenplays, and academic papers. Its flexible structure allows users to break down large documents into manageable sections, facilitating a focused and efficient writing workflow.

Texmaker is a robust, cross-platform LaTeX editor that bundles essential tools like a powerful text editor, integrated PDF viewer, and equation editor into a single, user-friendly application.

Kile is a feature-rich TeX/LaTeX editor designed for creating professional documents, equipped with advanced tools for writing, previewing, and managing complex projects.

TeX Live is a comprehensive, free software distribution of the <a href="https://en.wikipedia.org/wiki/TeX" target="_blank">TeX</a> typesetting system. It includes all major TeX-related programs, macro packages, and widely used fonts, providing a complete environment for creating high-quality documents, especially those with complex mathematical formulas or intricate layouts. Maintained and updated annually, it's the recommended distribution for most users worldwide.

TeXworks is an open-source cross-platform document processor that leverages the power of TeX and LaTeX, providing a user-friendly interface for creating high-quality typeset documents, especially those with complex mathematical equations and intricate layouts.

GNU TeXmacs is a powerful, free scientific text editor and typesetting system designed for complex documents, particularly in scientific and mathematical fields. It offers a WYSIWYG interface tailored for technical writing.