Documentation and API reference are at docs.cesanta.com/slre
To submit contributions, sign Cesanta CLA and send GitHub pull request. You retain the copyright on your contributions.
SLRE is released under commercial and GNU GPL v.2 open source licenses.
Commercial Projects: Once your project becomes commercialised GPLv2 licensing dictates that you need to either open your source fully or purchase a commercial license. Cesanta offer full, royalty-free commercial licenses without any GPL restrictions. If your needs require a custom license, we’d be happy to work on a solution with you. [Contact us for pricing.] (https://www.cesanta.com/contact)