MathEval is a Firefox extension, a JS-style calculator in your statusbar which uses the JS Math object to calculate the result. perform math calculations from the status bar of your browser.

MathEval Features:
1. Expanding box in the statusbar
2. Automatic clearing
3. Displays your mistakes

Requirements:
* Firefox

The license of this software is Freeware, you can free download and free use this browser plug-ins software.