Thinking of using Google Chrome? Well this could convince many of you.
The Daum Equation Editor is a free, online tool for quickly writing equations that can then be saved as text or images to use in documents.
Practitioners and/or learners can use the equation editor by typing on their keyboard and or selecting symbols from the Daum Equation Editor's menu.
Essential for STEM subjects where there is a greater need to write-out equations on a computer.
Via John Dalziel