Design patterns implemented in Java

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

A reference implementation of a JSON package in Java.

A simple way to block access to the internet per app

The most beautiful SMS messenger for Android - Revived

🔥 An incomprehensible hellscape of spaghetti code.

A variant of Nagram with additional features.

configurable OSM offline router with elevation awareness, Java + Android

Android Market In-app Billing Library

🌀 Java wrapper for Reddit API

Free self-hosted mangas/comics/light novels media server

Test runner for the JVM. Natively supports running tests in parallel. Full stack from UI to class loading. Overcomes a bunch of limitations in JUnit's test runner, IDEs and build tools. [PRE-ALPHA]

Open Source utility programs for the Eclipse Phase roleplaying system.