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“AdoptOpenJDK is a community of Java user group members, Java developers and vendors who are advocates of OpenJDK, the open source project which forms the basis of the Java programming language and platform.“
Platinum sponsor (amongst others): IBM
Two JVM versions: HotSpot (Oracle) and OpenJ9 (IBM, Eclipse)
Amazon Corretto: https://aws.amazon.com/
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corretto/
“Amazon Corretto is a no-cost, multiplatform, production-ready distribution of the Open Java Development Kit (OpenJDK). Corretto comes with long-term support that will include performance enhancements and security fixes.
Corretto is certified as compatible with the Java SE standard and is used internally at Amazon for many production services. With Corretto, you can develop and run Java applications on operating systems such as Amazon Linux 2,
Windows, and macOS.” “LTS [long-term support ] includes Amazon’s commitment to provide performance enhancements and security updates at no cost until at least the specified date for the relevant release version (e.g., June 2023 for Corretto 8). Updates are
planned to be released quarterly. Amazon also plans to apply urgent fixes (including security) outside of the regular quarterly cycle when they are available and ready to use.”
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