Some of the coolest features in Facebook Messenger exist buried under the surface. You have to really look for them. For instance, did you know that it comes with baked-in support for mathematical ...

People who use equations and formulae heavily often prefer to create content in LaTeX rather than word processing software. LaTeX is a publishing system based on the TeX markup language that ...

I'm looking for some good freeware so I can write math equations and the like. Something simple that I can use immediately -- don't have much time to learn LaTex right now. (So far I've found ...