Different Java distributions

 1) Java (www.java.com)

2) Open JDK (www.openjdk.org)

3) Azul zulu (www.azul.com)

4) Adoptium (www.adoptium.net)

5) Red hat JDK (https://developers.redhat.com/products/openjdk/download)

6) Amazon, Azure etc. also have their own variants.

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