MathJax is a modular javascript framework for including mathematics in web pages. It can take input in various formats, like TeX and MathML, and can produce output in various forms, such as MathML or HTML-with-CSS. Components are loaded as needed.
A stand-alone editor using Mediawiki markup language to generate HTML code. You can create and preview pages written using Mediawiki markup (i.e. Wikipedia pages) while off-line.
This project will provide translation of mathematical content, from TeX to MathML and vice-versa, and to graphics formats, as a web service. TeX, running as a daemon, is used for mathematical typography.