今后，可以在谷歌浏览器上迅速容易地进行公式编辑了。

A fast, shortcut based equation editor with realtime preview and WolframAlpha, WeBWorK and Google Forms support.

Daum Equation Editor: create and edit mathematical equations. Work with mathematical equations is supported by text editors.

Converts mathematical equations into utf-8 text for google forms or anywhere on the web.

A fast, shortcut based equation editor with realtime preview and cymath, WeBWorK and Google Forms support.

Generates image based on equations entered using the MathQuill (Desmos) equation editor.