#java

Apache ORC - the smallest, fastest columnar storage for Hadoop workloads

Apache Ranger - Centralized, fine-grained authorization and auditing across data and AI platforms

Apache TomEE

微信开发 Java SDK ，支持包括微信支付，开放平台，小程序，企业微信，视频号，公众号等的后端开发

Java wrapper for the popular chat & VOIP service: Discord https://discord.com

Ebean ORM

Tycho project repository (tycho)

Official Elasticsearch Java Client

ODK Collect is an Android app for filling out forms. It's been used to collect billions of data points in challenging environments around the world. Contribute and make the world a better place! ✨📋✨

Connect-Ktor: Bring Connect Protocol support to your Ktor servers. Built on Connect-Kotlin, it lets you introduce Connect alongside existing REST routes.

The official MongoDB drivers for Java, Kotlin, and Scala

Java client for NATS

Java SDK for Serverless Workflow

oj! Algorithms - Open Source Java library for mathematics, linear algebra and optimisation. Pure Java, zero dependencies: fast matrices plus LP, QP and MIP solvers.

QuickFIX/J is a full featured messaging engine for the FIX protocol. - This is the official project repository.

Runtime code generation for the Java virtual machine.

Seed4J is a modular code generator with clean architecture

Redis client for Vert.x

Nota Fiscal Eletrônica em Java.

SQLite JDBC Driver

Object-Oriented Java primitives, as an alternative to Google Guava and Apache Commons

signal-cli provides an unofficial commandline, JSON-RPC and dbus interface for the Signal messenger.

Asynchronous, non-blocking HTTP & WebSocket client for the JVM

JSqlParser parses an SQL statement and translate it into a hierarchy of Java classes. The generated hierarchy can be navigated using the Visitor Pattern

Apache Cordova File Transfer Plugin

Apache Maven Plugin Tools

Apache MINA sshd is a comprehensive Java library for client- and server-side SSH.

Arconia is a framework that acts as an add-on for Spring Boot, designed to enhance modern enterprise applications built with Java. You can add Arconia to an existing Spring Boot application to boost developer experience, reduce boilerplate, and seamlessly adopt cloud native patterns.

The Wikimedia Commons Android app allows users to upload pictures from their Android phone/tablet to Wikimedia Commons

Eclipse Platform - a comprehensive set of frameworks and common services that collectively provide a powerful software development infrastructure.