Java

Yassoneclipse-ee4j/yasson

A Java framework providing a standard binding layer between Java classes and JSON documents, implementing JSON-B (JSR-367).

aws-mavenspring-projects/aws-maven

A Maven Wagon implementation for publishing and retrieving artifacts from Amazon S3 buckets.

Vert.x MQTT Serververt-x3/vertx-mqtt

A Vert.x-based MQTT server and client implementation for building IoT applications and protocol bridges.

Java CQRS Introasc-lab/java-cqrs-intro

Examples of implementing CQRS with Event Sourcing using an evolutionary approach in Java.

Android client for EOS.IOplayerone-id/EosCommander

Android client for EOSIO blockchain developers to test wallets, accounts, transactions, and smart contracts.

Unipoprmagen/unipop

A data federation and virtualization engine that models data from multiple sources as a virtual graph, queryable via Gremlin.

AtlasMap ()atlasmap/atlasmap

An open-source data mapping solution with a web UI for configuring integrations between Java, XML, and JSON data sources.

Selmaxebia-france/selma

A Java bean mapper that generates mapping code at compile time to eliminate runtime mapping errors.

gdx-vfxcrashinvaders/gdx-vfx

A flexible post-processing visual effects library for libGDX, offering lightweight integration and simple effect implementation.

ArangoDBarangodb/arangodb-java-driver

The official Java driver for connecting to and interacting with ArangoDB multi-model databases.

GraphAware Neo4j TimeTreegraphaware/neo4j-timetree

A Java and REST library for representing time as an on-demand tree in Neo4j, enabling temporal event modeling and queries.

TLS Channelmarianobarrios/tls-channel

A Java library that implements a ByteChannel interface over SSLEngine, providing a socket-like API for TLS.

rn-secure-storagetalut/rn-secure-storage

A React Native library providing secure storage for Android and iOS using Keychain and Keystore.

ASH Viewerakardapolov/ASH-Viewer

A graphical desktop tool for visualizing Active Session History (ASH) data from Oracle and PostgreSQL databases.

JanuesGraph-UtilsIBM/janusgraph-utils

A utility library and sample application for building and operating custom graph applications with JanusGraph.

Jwks RSAauth0/jwks-rsa-java

A Java library for retrieving JSON Web Keys from a JWKS endpoint to verify JWT signatures.

ClojureCUDAuncomplicate/clojurecuda

A Clojure library for GPU-accelerated computing using NVIDIA CUDA, enabling high-performance parallel processing.

React Native Android Widget Proof of Conceptnetbeast/react-native-android-widget-poc

A proof-of-concept for bridging Android widgets to React Native JavaScript, enabling widget interactions from JS.

react-native-voximplantvoximplant/react-native-voximplant

Embed realtime voice and video communication into React Native apps using WebRTC and the Voximplant cloud platform.

EHRServerppazos/cabolabs-ehrserver

Open-source clinical data management and sharing platform compliant with the openEHR standard.

JMockxcancloud/JMock

A high-performance Java library for generating realistic business data with internationalization support.

invisoNetflix/inviso

A lightweight tool for searching Hadoop jobs, visualizing performance, and viewing cluster utilization.

lmdbjnideephacks/lmdbjni

A Java JNI binding for LMDB, providing ultra-fast, transactional key-value storage with zero-copy access.

ConvalidaWellingtonCosta/convalida

A simple, lightweight, and powerful field validation library for Android applications.

OpenL Tablets ()openl-tablets/openl-tablets

An open-source Business Rules Management System that compiles Excel-based decision logic into production-ready REST APIs.

tenacityyammer/tenacity

A Dropwizard module that integrates Hystrix for building resilient REST services with circuit breakers and fallbacks.

clj-rethinkdbapa512/clj-rethinkdb

A Clojure client library for RethinkDB, providing a query API that closely mirrors the official JavaScript driver.

Qiscus SDKqiscus/qiscus-sdk-android

An Android SDK for embedding real-time chat features into mobile apps without managing complex infrastructure.

Shape Drawerearlygrey/shapedrawer

A libGDX library for drawing simple shapes using a Batch, eliminating the need to flush between Batch#begin() and Batch#end().

GeoDeskclarisma/geodesk

A fast, storage-efficient geospatial database engine for OpenStreetMap data with an intuitive Java API.

Number Wordstokenmill/numberwords

Convert numbers to approximated text expressions like 'less than a quarter' for natural numbers, percentages, and fractions in multiple languages.

Deep SparkStratio/deep-spark

A thin integration layer connecting Apache Spark with various NoSQL datastores and JDBC databases.

Jollydaysvendiedrichsen/jollyday

A Java library for calculating holidays and public holidays across different countries and regions.

clojurephantclojurephant/clojurephant

A Gradle plugin providing Clojure and ClojureScript language support for building polyglot and multi-project applications.

DesigniteJavatushartushar/DesigniteJava

A Java code quality assessment tool that detects design/implementation smells and computes object-oriented metrics.

DQOpsdqops/dqo

A DataOps-friendly data quality monitoring platform with customizable checks, dashboards, and incident management for multiple data sources.