MathJax-LaTeX
This plugin enables MathJax (http://www.mathjax.org) functionality for WordPress (http://www.wordpress.org).
Plugin tag: mathematics
WP Math Publisher – wpmathpub
This plugin uses shortcode tags to display mathematical equations within your WordPress posts, pages, and…
Easy WP LaTeX
Easy WP LaTeX provides a very easy way to display math and equations in your…
Google Equation for WordPress
Using Google chart API for LaTeX to add mathematical equations as images.
WP Calculator
WP Calculator is a free simple calculator for your blog. Originaly developed from http://www.bmgadg.com/calculator.php script.