High Performance Inter-Thread Messaging Library

Zipkin is a distributed tracing system

Logstash - transport and process your logs, events, or other data

Microservice Architecture with Spring Boot, Spring Cloud and Docker

APM, (Application Performance Management) tool for large-scale distributed systems.

Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.

greenDAO is a light & fast ORM solution for Android that maps objects to SQLite databases.

The Java gRPC implementation. HTTP/2 based RPC

An Android library that allows you to easily create applications with slide-in menus. You may use it in your Android apps provided that you cite this project and include the license in your app. Th…

This library provides a simple way to add a draggable sliding up panel (popularized by Google Music and Google Maps) to your Android application. Brought to you by Umano.

A programmer-oriented testing framework for Java — ⚠️ maintenance mode

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

Bootstrap style widgets for Android, with Glyph Icons

Alluxio, data orchestration for analytics and machine learning in the cloud

Idiomatic persistence for Java and relational databases

Simple OAuth library for Java

Source code to omnibus edition of _The Busy Coder's Guide to Android Development_

[DEPRECATED] RecyclerView made simple

Yahoo! Cloud Serving Benchmark

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, R…

A small Android library allowing you to have a smooth and customizable horizontal or circular indeterminate ProgressBar

"Maven-node-grunt-gulp-npm-node-plugin to end all maven-node-grunt-gulp-npm-plugins." A Maven plugin that downloads/installs Node and NPM locally, runs NPM install, Grunt, Gulp and/or Karma.

Source Code for Android Course Example Applications

Micro second messaging that stores everything to disk

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…

Java HTTP Request Library

DEPRECATED

Context sensitive notifications for Android

Android library implementing a fading effect for the action bar, similar to the one found in the Play Music app

An open source clone of Amazon's Dynamo.