termux / termux-app

Android app providing a terminal emulator and a Linux-style environment with a package manager, extensible via plugin apps.

kestra-io / kestra

Open-source event-driven orchestration platform for scheduling and running data, AI, and infrastructure workflows defined in YAML.

iluwatar / java-design-patterns

Design patterns implemented in Java

gsantner / markor

Text editor - Notes & ToDo (for Android) - Markdown, todo.txt, plaintext, math, ..

TheAlgorithms / Java

All Algorithms implemented in Java

debezium / debezium

Change data capture for a variety of databases. Please log issues at https://github.com/debezium/dbz/issues.

Suwayomi / Suwayomi-Server

A rewrite of Tachiyomi for the Desktop

apache / maven

Apache Maven core

JabRef / jabref

Desktop app for managing BibTeX and BibLaTeX (.bib) libraries

jenkinsci / jenkins

Jenkins automation server

apache / rocketmq

Apache RocketMQ is a cloud native messaging and streaming platform, making it simple to build event-driven applications.

zaproxy / zaproxy

The ZAP by Checkmarx Core project

apache / zookeeper

Apache ZooKeeper

koral-- / android-gif-drawable

Views and Drawable for displaying animated GIFs on Android

swagger-api / swagger-core

Examples and server integrations for generating the Swagger API Specification, which enables easy access to your REST API

hazelcast / hazelcast

Hazelcast is a unified real-time data platform combining stream processing with a fast data store, allowing customers to act instantly on data-in-motion for real-time insights.

apache / incubator-kie

Apache KIE (Knowledge Is Everything) is the home of Drools, OptaPlanner, jBPM, and Kogito.

vavr-io / vavr

vʌvr (formerly called Javaslang) is a non-commercial, non-profit object-functional library that runs with Java 8+. It aims to reduce the lines of code and increase code quality.

jMonkeyEngine / jmonkeyengine

A complete 3-D game development suite written in Java.

DependencyTrack / dependency-track

Dependency-Track is an intelligent Component Analysis platform that allows organizations to identify and reduce risk in the software supply chain.

EngineHub / WorldEdit

🗺️ Minecraft map editor and mod

SkyTubeTeam / SkyTube

Copylefted libre / open source YouTube player for Android

AppliedEnergistics / Applied-Energistics-2

A Minecraft Mod about Matter, Energy and using them to conquer the world..

ViaVersion / ViaVersion

Allows of newer clients to connect to older server versions for Minecraft servers.

bytechefhq / bytechef

Open-source AI agents and workflow automation. Self-host or embed in your SaaS. Apache 2.0 alternative to n8n and Zapier.

ldtteam / minecolonies

Minecolonies minecraft mod

PolyhedralDev / Terra

Voxel world generation modding platform

OpenAPITools / openapi-generator

OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

quarkusio / quarkus

Quarkus: Supersonic Subatomic Java.

jwtk / jjwt

Java JWT: JSON Web Token for Java and Android

checkstyle / checkstyle

Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly configurable. It can be invoked with an ANT task and a command line program.

apache / iceberg

Apache Iceberg

Graylog2 / graylog2-server

Free and open log management

traccar / traccar

Open source GPS tracking platform - self-hosted or managed, 200+ device protocols

wiremock / wiremock

A tool for mocking HTTP services

apache / nifi

Apache NiFi

strimzi / strimzi-kafka-operator

Apache Kafka® running on Kubernetes

liquibase / liquibase

Main Liquibase Source

pmd / pmd

An extensible multilanguage static code analyzer.

line / armeria

Your go-to microservice framework for any situation, from the creator of Netty et al. You can build any type of microservice leveraging your favorite technologies, including gRPC, Thrift, Kotlin, Retrofit, Reactive Streams, Spring Boot and Dropwizard.

stleary / JSON-java

A reference implementation of a JSON package in Java.

Creators-of-Create / Create

[NeoForge Mod] Building Tools and Aesthetic Technology

apache / fory

A blazingly fast multi-language serialization framework for idiomatic domain objects, schema IDL, and cross-language data exchange.

spotbugs / spotbugs

SpotBugs is FindBugs' successor. A tool for static analysis to look for bugs in Java code.

MovingBlocks / Terasology

Terasology - open source voxel world

IrisShaders / Iris

A modern shaders mod for Minecraft compatible with existing OptiFine shader packs

FasterXML / jackson-databind

General data-binding package for Jackson: works on streaming API (core) implementation(s)

eclipse-openj9 / openj9

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.

wildfly / wildfly

WildFly Application Server

igniterealtime / Openfire

An XMPP server licensed under the Open Source Apache License.

assertj / assertj

Fluent testing assertions for Java and the JVM

jenkinsci / configuration-as-code-plugin

Jenkins Configuration as Code Plugin

aws / aws-sdk-java-v2

The official AWS SDK for Java - Version 2

Azure / azure-sdk-for-java

This repository is for active development of the Azure SDK for Java. For consumers of the SDK we recommend visiting our public developer docs at https://docs.microsoft.com/java/azure/ or our versioned developer docs at https://azure.github.io/azure-sdk-for-java.

metasfresh / metasfresh

We do Open Source ERP - Fast, Flexible & Free Software to scale your Business.

find-sec-bugs / find-sec-bugs

The SpotBugs plugin for security audits of Java web applications and Android applications. (Also work with Kotlin, Groovy and Scala projects)

PurpurMC / Purpur

Purpur is a drop-in replacement for Paper servers designed for configurability, and new fun and exciting gameplay features.

apache / sedona

A cluster computing framework for processing large-scale geospatial data

FasterXML / jackson-core

Core part of Jackson that defines Streaming API as well as basic shared abstractions

EssentialsX / Essentials

The modern Essentials suite for Spigot and Paper.