Build software better, together

Real Java in the browser, built from OpenJDK. Issues and examples for CheerpJ: Java 8, 11, 17 and 21 apps, applets, JNLP and libraries, client-side.

javascript java jvm webassembly jit java-applet java-8 applet jnlp webstart oracle-forms java-11 java-17 java-11-lts java-21 java-17-lts java-25 java-web-start java-25-lts

Eclipse Collections Katas

java katas eclipse-collections java-11 java-17 code-katas java-21

Code Kata collection for JVM Languages and Libraries.

kotlin java kata java-streams java-time java-lambda eclipse-collections java-17 java-20 java-21

Exploring Java new features from 8 to 28

A desktop image editor

desktop-app windows macos linux image cross-platform photography image-processing image-editor image-manipulation photo photo-editing pixel-editor java-21

RealWorld backend API built using Java 21 and Spring Boot 3

h2-database jpa-hibernate java-21 spring-boot-3-2

Modern way of optimizing garbage collection in Minecraft: Java Edition

java minecraft jvm optimization tuning flags zgc java-21 gc-tuning zgenerational generational-zgc java-25

An advanced fishing plugin based on MoreFish, created 2 years after its last update.

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