We develop for our usage tools to answer "live" questions from our customers.

We offer these tools as freeware/donateware, with no restriction for use. You can distribute them freely. There's no trial period, no reminder to request for payment. They are fully functional applications; they are stand-alone and do not require any installation procedure.

All calculation output have been thouroughly verified (verification report available upon request).

ZYSTAT Calc

This application calculates tolerance intervals for gaussian distributions that covers determined proportion of the overall population, with an adjustable confidence level.

Forget handbooks and dirty tables that never contains the values you're looking for!

Version 1.1 now includes a third calculation method even more accurate!

Check this page regurlarly to discover new tools and updates.

We value your feedback very much: contact@zymeca.fr

v1.1.1

ZYPAGECOUNTER

v1.0

This simple and compact application calculate the size of your electronic documentation.

From a base folder (locally or on a network), it browse all the folders and sub-folders, counting the size in kilo-bytes and in pages of all PDF files (Adobe Acrobat) or PPT files (Microsoft PowerPoint).

For huge bases, an option maintains the network load to a reasonnable value.