Powerful and flexible library for loading, caching and displaying images on Android.

🏗 Build container images for your Java applications.

Asynchronous socket, http(s) (client+server) and websocket library for android. Based on nio, not threads.

Open-Source Subscription Billing & Payments Platform

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

Official Java client library for kubernetes

SQLite JDBC Driver

Context sensitive notifications for Android

AWS Usage Tool

A lightweight keyboard for Android

Elasticsearch Java Rest Client.

Postgresql JDBC Driver

Smiley's HTTP Proxy implemented as a Java servlet

A lightweight, cross-platform file manager with a dual-pane interface

Open source guitar tablature editor

Implements pinch-zoom, rotate, pan as an ImageView for Android 2.1+

Fess is very powerful and easily deployable Enterprise Search Server.

Dummy SMTP server with GUI for testing emails in applications easily.

Emails at the heart of your business logic!

Solandra = Solr + Cassandra

Dromara Sureness A efficient security framework focus on protection of API.

A java client library to access Exchange web services. The API works against Office 365 Exchange Online as well as on premises Exchange.

Library of different Bloom filters in Java with optional Redis-backing, counting and many hashing options.

Java API for GeoIP2 webservice client and database reader

Tweet Lanes for Android

Adds a Metrics Endpoint to Keycloak

A library greatly enhancing the features of the Google Maps external library: Effortless map annotating, gesture support, map callout support, built-in “user tracking” mode, etc.

An calender widget for your Android home screen.

This project is no longer actively supported. It is made available as read-only. A highly available, horizontally scalable queuing and notification service compatible with AWS SQS and SNS

An open social app with support for IndieWeb, Mastodon, Pleroma and Pixelfed.