Nice. I love URL interfaces (phras.in is another good one). Definitely useful for tutoring over IM. Font looks a bit cartoonish though... http://texify.com/

Nice. I love URL interfaces (phras.in is another good one). Definitely useful for tutoring over IM. Font looks a bit cartoonish though... http://texify.com/?$\int_a^b\left(\frac{\partial%20L}{\partial%20q}\frac{d\eta}{d\epsilon}+\frac{\partial%20L}{\partial%20\dot{q}}\frac{d\dot{\eta}}{d\epsilon}\right)dt$ http://texify.com/?$\int_a^b\left(\frac{\partial%20L}{\parti...