Kernel for Math is a small application to repair batch of corrupt and damaged .ODF files of OpenOffice Math. Software is easily available over internet and also available as free download before purchasing full version of the software. Try and buy is the concept being promoted for this software. Software to perform math odf recovery repairs open office math files and recovers equations, formulas, numbers, tables, text and text formatting and every other item which exists in the odf file. Recovered items are then saved to new .odf file which is healthy in its working. Though free to evaluate version of the software performs every function but it still restricts display of original items. It displays words 'demo' and 'demo restriction' in place of original text and images. New document created with demo software displays any three images from the document.