Copyleft is a general idea; to copyleft an precise program, you have to use a particular set of distribution terms. There are many possible ways to write down copyleft distribution terms, so in precept there can be many copyleft free software program licenses.
If you’ve ever bought software program for both private or business use, it’s probably you’ve bought proprietary software program. Whilst you’ll have purchased a license to use the software, you will have in all probability additionally accepted a license settlement that states that its use is proscribed, particularly in relation to distribution or modification. Private or customized software is software developed for one user . That person keeps it and uses it, and does not release it to the public both as source code or as binaries. If a program is free however not copylefted, then some copies or modified variations will not be free in any … Read More