Software disclaimer & copyrights

Opensource section: terms & conditions

Software and documentation published in this /opensource section are subject to the following terms and conditions.


All software and documentation here published are originally written and mantained by Antonio Nati (, except where indicated.


All rigths on software and documentation, as well as on identifying words chkusr and chkuser are reserved by the author.

Software and documentation may be freely used, modified and distributed, but lines stating "Antonio Nati -" as the original author, and "" as the reference site (formerly known as "") must be kept in every original or derived version.


Software and documentation come with no warranties of any kind. We cannot assume any responsability on their usage.