Java JVM and JDK

8.0

10.0

OpenJ9

6.2

0.0

Avian

1.8

ParparVM

OpenJDK

Zulu OpenJDK 9

Zulu OpenJDK

7 JVM and JDK libraries and projects

OpenJ9

8.0 10.0 Java

Eclipse OpenJ9: A Java Virtual Machine for OpenJDK that's optimized for small footprint, fast start-up, and high throughput. Builds on Eclipse OMR (https://github.com/eclipse/omr) and combines with the Extensions for OpenJDK for OpenJ9 repo.
Avian

6.2 0.0 L1 C++

[INACTIVE] Avian is a lightweight virtual machine and class library designed to provide a useful subset of Java's features, suitable for building self-contained applications.

Stream - Scalable APIs for Chat, Feeds, Moderation, & Video.

Stream helps developers build engaging apps that scale to millions with performant and flexible Chat, Feeds, Moderation, and Video APIs and SDKs powered by a global edge network and enterprise-grade infrastructure.

Promo getstream.io

ParparVM

1.8 -

VM with non-blocking concurrent GC for iOS.
OpenJDK

-

Open-source implementation for Linux.
Zulu OpenJDK 9

-

Early access OpenJDK 9 builds for Windows, Linux, and Mac OS X.
Zulu OpenJDK

-

OpenJDK builds for Windows, Linux, and Mac OS X through Java 8.
JDK 9

-

Early access releases of JDK 9.

* Code Quality Rankings and insights are calculated and provided by Lumnify.
They vary from L1 to L5 with "L5" being the highest.

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