The license of use

The programs that are available on the Internet are not all in use freely. We feature cheaper than harvesting and use, the programs are classified as follows:
>> Freeware is a totally free program, used without any kind of restriction or authorization.

>> Shareware is not free software, but is distributed and used for a trial period.

>> Fireware CardWare is a program, which can be used freely without time limit, but that the author invites users to send out a postcard as a sign of gratitude.

>> Public domain is a program completely free and without any limit on its use.