MathML

Mathematical Markup Language (MathML) is a dialect of XML for describing mathematical notation and capturing both its structure and content.

Here you'll find links to documentation, examples, and tools to help you work with this powerful technology. For a quick overview, see the slides for the innovation fairs at Mozilla Summit 2013.

MathML reference

MathML element reference: Details about each MathML element and compatibility information for desktop and mobile browsers.
MathML attribute reference: Information about MathML attributes that modify the appearance or behavior of elements.
MathML examples: MathML samples and examples to help you understand how it works.
Authoring MathML: Suggestions and tips for writing MathML, including suggested MathML editors and how to integrate their output into Web content.

W3C Validator
FireMath Firefox add-on
Mathzilla Firefox add-on collection
TeXZilla — Javascript LaTeX to MathML converter (live demo, Firefox OS webapp, Firefox add-on, using in a Web Page, JS program etc)
LaTeXML - Convert LaTeX documents into HTML+MathML Web pages
Web Equation - Turn handwritten equations into MathML or LaTeX
MathJax - Cross-browser JavaScript display engine for mathematics. To force MathJax to use native MathML, try this Mozilla add-on, this Safari extension or this GreaseMonkey script.

Feature	Chrome	Firefox (Gecko)	Internet Explorer	Opera	Safari
Basic support	No support [1]	1.5 (1.8)	No support [2]	No support [3]	5.1

Feature	Android	Firefox Mobile (Gecko)	IE Mobile	Opera Mobile	Safari Mobile
Basic support	?	1.0 (1.8)	?	?	5.1

[1] Available with plug-in(s).

[2] Available with plug-in(s).

[3] Available with plug-in(s).