Can GNU License Be Used Commercially?
Software under the GPL may be run for all purposes, including commercial purposes and even as a tool for creating proprietary software, such as when using GPL-licensed compilers.
Can I sell GNU licensed software?
4. Can you sell GPL software/code? Yes, the GPL license allows users to sell the original as well as the modified software.
GPL License - Top 10 Questions Answered - Mend
Can I use GPL license library in commercial software?
You can distribute your application using a GPL library commercially, but you must also provide the source code. GPL v3 tries to close some loopholes in GPL v2.
Can I use GPL software in a commercial application
Can software licensed under GPL v2 be used commercially?
Yes a company can use it internally. The GPL just says a person with the binary can request source. So if only the people with the binary are in the company then only they can request source.
GNU General Public License (v2): can a company use the ...
GNU packages need not be FSF-copyrighted; this is up to the author(s), generally at the time the package is dubbed GNU.
Copyright Papers (Information for Maintainers of GNU Software)