RTextDoc 1.8 http://jwork.org/    

A complete editor for LaTeX and other text documents with proofreading features What ... languages); Dozens of integrated dictionaries for off-line usage; WYSIWYG equation editor and built-in BibTeX database manager; LaTeX to HTML and HTML to LaTeX converters for very basic texts with equations; s ... Simple text with equations can be previewed without LaTeX installation; Runs on all platforms: Windows, Mac, Linux); .... Free download of RTextDoc 1.8

MathMagic Personal Edition 8.3 InfoLogic, Inc.    

... by drag&drop, copy&paste, or export/import. MathMagic supports MathML, LaTeX, TeX, Wiki equation, Google Docs equation, MathType and MS Word equations. .... Free download of MathMagic Personal Edition 8.3

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LyX 2.0.6 LyX Team    

... best of breed. Fully harnesses the power of LaTeX. * Equations can be entered via point-and-click interface or via keyboard with LaTeX commands (optionally via auto-completion). Formulas are immediately visually rendered on screen. * Copy/paste to and from LaTeX source code. * Equation arrays, equation numbering, theorems, ... (including EPS, SVG, XFig, Dia and others) * WYSIWYG for cropping, rotation, scaling of images * Enhanced .... Free download of LyX 2.0.6

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