Java/JavaFX/Kotlin Game Library (Engine)
Hardware-accelerated video transcoding using Android MediaCodec APIs
Avator Maker
Toolkit for working with and mapping geospatial data
an Open Source BPMN 2.0 / DMN 1.1 Modeler
Full featured MUD server with all the trimmings.
X3D is the open-standard format for 3D graphics scenes on the Web.
Xj3D is an open-source Java codebase for the X3D Graphics standard.
ADAMS is a workflow engine for building complex knowledge workflows.
STL Viewer for java
Minimalistic Music Player
Offline vector map display ported from OsmAnd
Java bindings for Skia
8-bit Graphical API for Java
Real-time audio synthesis engine and music programming language