It appears there might be a mix-up in your request. The Open Source Initiative (OSI) and the website https://opalang.org/ represent different entities.1. Open Source Initiative (OSI): The OSI is a global non-profit organization dedicated to promoting and protecting open source software through education, collaboration, and infrastructure. The OSI is widely recognized for its stewardship of the Open Source Definition (OSD), and it plays a significant role in the open-source ecosystem by approving open source licenses and advocating for the open source model.2. Website - https://opalang.org/: This URL pertains to Opa, an open-source programming language designed for developing scalable web applications in a concise and secure way. Opa's framework is built for writing backend applications in a way that automatically compiles to JavaScript, simplifying development processes and reducing coding errors.For the Open Source Initiative, you can visit their official site at https://opensource.org/ to find more detailed information and resources. If you are interested in learning more about Opa, https://opalang.org/ would be the correct place to explore.