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- As a weak copyleft license, the Mozilla Public License 2.0 allows OSS authors to both protect their contributions to a piece of OSS and have the opportunity for their work to be incorporated into well-known and successful pieces of proprietary software.
fossa.com › blog › open-source-software-licenses-101-mozilla-public-license-2-0Open Source Software Licenses 101: Mozilla Public License 2.0
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Jan 30, 2024 · Q1: What is the Mozilla Public License? The MPL is a simple copyleft license. The MPL's "file-level" copyleft is designed to encourage contributors to share modifications they make to your code, while still allowing them to combine your code with code under other licenses (open or proprietary) with minimal restrictions.
Mozilla is the custodian of the Mozilla Public License ("MPL"), an open source/free software license. The current version of the license is MPL 2.0 ( html | plain text ). If you want to use or distribute code licensed under the MPL 2.0 and have questions about it, you may want to read the FAQ .
Users of MPL 2.0-licensed code may: Use the code in commercial applications. MPL’d code can be included in software that’s sold commercially. Change the code. Authors can alter or modify the licensed code. Distribute the code. An individual or company can make their reworked version (s) of the code available to others. Use patent claims.
Feb 24, 2020 · Strong copyleft licenses. A copyleft license is a license that grants the permission to freely use, modify, and redistribute the covered intellectual property—but only if the original...
The Mozilla Public License (MPL) is the least restrictive copyleft open source software license. They make it easy to modify and use their code in closed-source and/or proprietary software, as long as any code licensed under the MPL is kept in separate files and these files are distributed with the software.
For example, GPL v2, GPL v3, and AGPL are examples of strong copyleft licenses, while the Mozilla Public License (MPL) maintained by the Mozilla Foundation is a weak copyleft license. The LGPL, or Lesser General Public License, is another example of a copyleft license that falls somewhere between strong and weak copyleft licenses.
The Mozilla Public License (MPL) is a free and open-source weak copyleft license for most Mozilla Foundation software such as Firefox and Thunderbird.
