Gummi is not available for Windows but there are plenty of alternatives that runs on Windows with similar functionality. The best Windows alternative is LyX, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to Gummi and 14 are available for Windows so hopefully you can find a suitable replacement. Other interesting Windows alternatives to Gummi are TeXstudio (Free, Open Source), Texmaker (Free, Open Source), Kile (Free, Open Source) and MiKTeX (Free, Open Source).
LyX is a document processor that encourages an approach to writing based on the structure of your documents (WYSIWYM) and not simply their appearance (WYSIWYG). LyX combines the power and flexibility of TeX/LaTeX with the ease of use of a GUI.
TeXstudio is an integrated environment for writing LaTeX documents. Our goal is to make writing LaTeX as easy and comfortable as possible. Therefore TeXstudio has numerous features like syntax-highlighting, integrated viewer, reference checking and various assistants.
Kile is a user-friendly TeX/LaTeX editor by KDE. Kile gives you the ability to use all the functionality of LaTeX in a graphical interface and has interactive preview mechanisms to readily see the results of editing.
TexMaths is an addon designed to provide LaTeX support into LibreOffice. LaTeX equations can be inserted as images (SVG or PNG formats) and the LaTeX code is saved into the image attribute for further editing.
TeXnicCenter is a feature rich and easy-to-use integrated environment for creating LaTeX documents on the Windows platform. Its powerful editor and its tight integration with the LaTeX environment helps you to concentrate on what matters: The content of your document.
MacKichan Software now offers version 5.5 of Scientific WorkPlace, Scientific Word, and Scientific Notebook. You write text and mathematics in your document without having to know a programming language or exit to an equation editor.