The full name of the BLC Certificate is "Build with LeonCore".
Permission is hereby granted, free of charge, to any person obtaining a copy of the operating system with the BLC Certificate, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the operating system; when using or modifying the operating system with the BLC Certificate, you may keep the operating system closed-source, but shall indicate this agreement on the system information page; you must indicate "Powered by LeonCore" at startup or in other relevant locations of the operating system; you may use the operating system for commercial profit, but for commercialized versions of the operating system, you shall report the profit situation to LeonCore via GitHub Issues; you may open-source the operating system under any open-source license other than the BLC License; this agreement shall only apply to the open-source projects of LeonCore.
Any contributor who submits code, documents, or other contributions to the LeonCore open-source project hereby grants the LeonOS Organization the right to use, modify, and redistribute such contributions, and the submitted content must comply with the terms of this agreement. The contributor shall ensure that the submitted content is free of copyright disputes and does not infringe the legitimate rights and interests of third parties; otherwise, the contributor shall bear full responsibility for any consequences arising therefrom.
This version of the BLC Agreement is Version 1.0. The LeonOS Organization reserves the right to revise this agreement, and the revised agreement shall be published through the official GitHub repository of the LeonCore project. After the revised agreement takes effect, any act of using or modifying the operating system shall comply with the latest version of the agreement.
THE OPERATING SYSTEM WITH THE BLC CERTIFICATE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE OPERATING SYSTEM OR THE USE OR OTHER DEALINGS IN THE OPERATING SYSTEM.
