列表：
- Java SE Development Kit
- OpenJDK
- Alibaba Dragonwell
- AdoptOpenJDK
- OpenJ9
Java SE Development Kit
Java Platform, Standard Edition 8
Java Platform, Standard Edition 11
Java Platform, Standard Edition 16
支持OS：
Windows、Linux、MacOS、Solaris
支持計算機架構：
aarch64、X64、i586、arm32-vfp-hflt、sparcv9
OpenJDK
JDK 6
JDK 7
JDK 7 Updates
JDK 8
JDK 8 Updates
JDK 9
JDK (… 16, 17, 18)
支持OS：
Windows、Linux、MacOS
Alibaba Dragonwell
Alibaba Dragonwell 會針對 Long Term Support(LTS) 提供 Java 8 和 Java 11兩個版本
阿里巴巴提供季度更新，Java8 更新至少到 2023 年 6月，Java11 更新至少到 2024 年 6月
博文：
Alibaba Dragonwell 是一款免費的, 生產就緒型Open JDK 發行版，提供長期支持，包括性能增強和安全修復。
Alibaba Dragonwell作爲Java應用的基石，支撐了阿里經濟體內所有的Java業務。Alibaba Dragonwell完全兼容 Java SE 標準，您可以在任何常用操作系統（包括 Linux、Windows 和 macOS）上開發 Java 應用程序， 運行時生產環境選擇Alibaba Dragonwell。
AdoptOpenJDK
AdoptOpenJDK uses infrastructure, build and test scripts to produce prebuilt binaries from OpenJDK™ class libraries and a choice of either OpenJDK or the Eclipse OpenJ9 VM.
6th March 2021 AdoptOpenJDK is moving to the Eclipse Foundation!
注，從 https://spring.io/ 得知了這個 JDK。
支持OS：
Linux, Windows, maxOS, AIX
支持計算機架構：
OpenJ9
Optimized to run Java™ applications cost-effectively in the cloud, Eclipse OpenJ9 is a fast and efficient JVM that delivers power and performance when you need it most.
Eclipse OpenJ9 is a high performance, scalable, Java virtual machine (JVM) implementation that represents hundreds of person-years of effort. Contributed to the Eclipse project by IBM, the OpenJ9 JVM underpins the IBM SDK, Java Technology Edition product that is a core component of many IBM Enterprise software products. Continued development of OpenJ9 at the Eclipse foundation ensures wider collaboration, fresh innovation, and the opportunity to influence the development of OpenJ9 for the next generation of Java applications.
參考資料：
1、除了Oracle JDK，我們還有哪些選擇？
https://segmentfault.com/a/1190000016526240
2、重磅！阿里推出國產開源的jdk！
https://blog.csdn.net/chendasheng/article/details/107054175
3、什麼是JDK，舉出幾個公司開發的JDK
https://www.jobui.com/mianshiti/it/java/7673/