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25 stars written in Java
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Design patterns implemented in Java

Java 94,123 27,365 Updated Jun 15, 2026

Everything you need to know to get the job.

Java 64,944 12,882 Updated May 12, 2025

RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

Java 48,234 7,586 Updated Jun 16, 2026

The java implementation of Apache Dubbo. An RPC and microservice framework.

Java 41,518 26,429 Updated Jun 15, 2026

Style and Grammar Checker for 25+ Languages

Java 14,578 1,525 Updated Jun 15, 2026

Spinnaker is an open source, multi-cloud continuous delivery platform for releasing software changes with high velocity and confidence.

Java 9,741 1,266 Updated Jun 15, 2026

A Camera component for React Native. Also supports barcode scanning!

Java 9,638 3,521 Updated Jun 7, 2023

🌄 A React Native module that allows you to use native UI to select media from the device library or directly from the camera.

Java 8,637 2,084 Updated Mar 17, 2026

Tools for keeping your cloud operating in top form. Chaos Monkey is a resiliency tool that helps applications tolerate random instance failures.

Java 7,983 1,116 Updated Dec 18, 2018

Project Malmo is a platform for Artificial Intelligence experimentation and research built on top of Minecraft. We aim to inspire a new generation of research into challenging new problems presente…

Java 4,265 607 Updated Sep 3, 2025

Android UI Testing

Java 2,852 780 Updated Sep 28, 2021

A material-styled android view that provisions picking of a date, time & recurrence option, all from a single user-interface.

Java 2,294 410 Updated Jan 14, 2023
Java 1,940 168 Updated Jul 17, 2021

DEPRECATED, Please migrate to latest version of gl-react-native that works nicely with expo-gl and unimodules

Java 1,916 174 Updated Jan 1, 2020

The new bridge between Burp Suite and Frida!

Java 1,880 226 Updated Oct 30, 2025

Vulnerable Android application for developers and security enthusiasts to learn about Android insecurities

Java 1,445 510 Updated Apr 17, 2024

Cross-platform mouse/keyboard record/replay and automation hotkeys/macros creation, and more advanced automation features.

Java 1,102 81 Updated Jun 18, 2023

Android Vulnerability Test Suite - In the spirit of open data collection, and with the help of the community, let's take a pulse on the state of Android security. NowSecure presents an on-device ap…

Java 1,032 272 Updated Aug 2, 2019

Working examples of Google's Open Source stack and deployment to the cloud.

Java 692 106 Updated Oct 5, 2021

Cosmos Browser allows a person to connect to the internet through the use of SMS. No data or wifi required.

Java 568 31 Updated Mar 15, 2022

This is the code for"A Guide to Running Tensorflow Models on Android" By SIraj Raval on Youtube

Java 349 185 Updated Jun 8, 2020

Template Creating an Android OAuth REST Client

Java 329 170 Updated Nov 14, 2021

Hosted and command-line calculator of cohesion metrics for Java code

Java 218 84 Updated Jun 14, 2026

Cucumber integration for the Serenity BDD Reporting library

Java 79 73 Updated Nov 22, 2021

The main Serenity BDD documentation

Java 41 59 Updated Jan 26, 2026