Contributor License Agreement (CLA)

This CLA is based on the language from the GitHub CLA.

If you aren't familiar with a CLA, please also see what is a CLA and why use it (via GitHub). The following terms are used throughout this agreement:

  • You – the person or legal entity including its affiliates asked to accept this agreement. An affiliate is any entity that controls or is controlled by the legal entity, or is under common control with it.

  • Contribution – any type of work that is submitted to ProcessWire, including any modifications or additions to existing work.

  • Submitted – conveyed to ProcessWire via a pull request, commit, issue, or any form of electronic, written, or verbal communication with ProcessWire, contributors or maintainers.

1. Grant of Copyright License

Subject to the terms and conditions of this agreement, You grant to the ProcessWire maintainers, contributors, users and to ProcessWire and Ryan Cramer Design, LLC a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Your contributions and such derivative works. Except for this license, You reserve all rights, title, and interest in your contributions.

2. Grant of Patent License

Subject to the terms and conditions of this agreement, You grant to the ProcessWire maintainers, contributors, users and to ProcessWire and Ryan Cramer Design, LLC a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable (except as stated in this section) patent license to make, have made, use, offer to sell, sell, import, and otherwise transfer your contributions, where such license applies only to those patent claims licensable by you that are necessarily infringed by your contribution or by combination of your contribution with the project to which this contribution was submitted.

If any entity institutes patent litigation - including cross-claim or counterclaim in a lawsuit - against You alleging that your contribution or any project it was submitted to constitutes or is responsible for direct or contributory patent infringement, then any patent licenses granted to that entity under this agreement shall terminate as of the date such litigation is filed.

3. Source of Contribution

Your contribution is either your original creation, based upon previous work that, to the best of your knowledge, is covered under an MIT or MPL 2.0 open source license and you have the right under that license to submit that work with modifications, whether created in whole or in part by you, or you have clearly identified the source of the contribution and any license or other restriction (like related patents, trademarks, and license agreements) of which you are personally aware.

4. Sign Electronically

To agree to this CLA, please complete the form below. The name and email address used to sign the CLA must match the name and email address in your git config. The author information for each commit in your Contribution will be cross-checked with this signature.

Please type "I AGREE" below to indicate you agree to these terms.

Twitter updates

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Latest news

  • ProcessWire Weekly #389
    The 389th issue of ProcessWire Weekly we'll check out the latest core updates, introduce the Session Viewer module, and more. Read on!
    Weekly.pw / 23 October 2021
  • New Repeater and Repeater Matrix features
    This week we have some very useful new additions to both the core Repeater Fieldtype and the ProFields Repeater Matrix Fieldtype. This post covers all the details along with a couple of brief demonstration videos. 
    Blog / 22 October 2021
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