Unify Zip Code License For Free

Can I sell GPL-licensed software? Yes. However, the GPL requires that the source code be made available to anyone who receives a copy of the software. Customers who purchase GPL-licensed software have the right to access and modify the underlying source code.

Everyone is permitted to copy and distribute verbatim copies of this license document, but changing it is not allowed.

Does the MIT License allow commercial use? Yes, the MIT License does allow commercial use. You can use, modify, and distribute the software in a commercial product without any restrictions. However, you must include the original copyright notice and disclaimers.

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. Users or companies who distribute GPL-licensed works (e.g. software), may charge a fee for copies or give them free of charge.

The GNU General Public License, often shortened to GNU GPL (or simply GPL), lists terms and conditions for the copying, modification and redistribution of open source software. The GPL was created by Richard Stallman in order to protect GNU software from being made proprietary.

To release software under GPL licenses, users need to obtain a copyright disclaimer from any superseding entity like an employer or school. Once the disclaimer is in place, each file should receive the proper copyright notices while clearly defining what versions users can use.

Our General Public Licenses are designed to make sure that you have the freedom to distribute copies of free software (and charge for them if you wish), that you receive source code or can get it if you want it, that you can change the software or use pieces of it in new free programs, and that you know you can do ...