Add-on giving access to TeXZilla, a Unicode TeX-to-MathML converter.
What is TeXZilla?
TeXZilla is a Firefox add-on that facilitates a Unicode TeX-to-MathML converter. It adds a widget to open a tab featuring a local version of the TeXZilla parser, proving to be extremely beneficial for offline use. Recent versions of Thunderbird and SeaMonkey also come equipped with a TeXZilla input box. It's recommended to install MathML fonts for optimal MathML rendering and the MathML copy add-on to easily copy and paste MathML outputs.
This is a simple add-on adding a widget to open a tab with a local version of the TeXZilla parser. This might be convenient to use this parser offline. Note that such a TeXZilla input box is available in recent versions of Thunderbird and SeaMonkey.
TeXZilla is safe to use. It does not request any sensitive permissions.
TeXZilla has earned a fairly good reputation and likely can be trusted.