A public-domain collection of over a thousand bit-mapped, 12-point, transparent GIFs of mathematical letters and symbols, suitable for display on a web page.
A open source equation editor, with a graphical interface, equation list management, and MathML 2.0 support. Includes feature list, examples, developer information, and downloads.
Windows program to place typeset-quality mathematical equations into documents. Many features are available via keyboard shortcuts, making math typing faster by reducing mouse movements.