The following list contains additional content for jMonkeyEngine 3 contributed by users. They are, as is the engine itself, open-source - Feel free to download and use them for your projects. :)

To install a jMonkeyEngine SDK plugin, go to Tools ▸ Plugins ▸ Available Plugins.
(Currently only jME 3.0 stable SDK, jME 3.1 stable does not yet support plugins)

Github Repo

This is the main repository for jmonkey contributions: https://github.com/jMonkeyEngine-Contributions

David’s Repo

A collection of jME libraries and assets by David Bernard: https://bintray.com/jmonkeyengine/contrib

Subversion Repo

This seems to be the main repository for jME SDK plugins: https://code.google.com/p/jmonkeyplatform-contributions/source/browse/#svn%2Ftrunk

Forum: Contributions

This is the forum category where you can find other people’s contributions or present your own contribution: http://hub.jmonkeyengine.org/c/contribution-depot-jme3

Other Repos

There are other repositories for code sources. A list of weblinks follows:

Frameworks

These are premade classes/functionalities that you can use.

ImagePainter

NYtSC.jpg

A fairly complete set of painting tools for editing jME3 Images from code.

Contact personzarch

Documentation

Available as SDK plugin

Yes

Work in progress

No

tonegodGUI

0Ww1xA7.png

A Native GUI Library for JME3

Contact persont0neg0d

Documentation

Available as SDK plugin

Yes

Work in progress

Yes

Shaderblow

glass-shader.png

The “Shaderblow library contains various shader effects, e.g. refraction, particles, forceshields, grayscale and much more.

Contact personmifth

Documentation

Available as SDK plugin

Yes

Work in progress

Yes

Cubes

A framework for block worlds (also called “bloxel or “minecraft-like) - It offers an easy way to add/remove blocks, block skinning, useful tools and user-specific behaviours.

Contact persondestroflyer

Documentation

Available as SDK plugin

Yes

Work in progress

Yes

Zay-ES Entity System

mQ6Uki9.jpg

A self-contained thread-capable entity system.

Contact personPaul Speed (pspeed)

Documentation

Available as SDK plugin

Yes

Work in progress

Seems fairly complete

Assets packs

No contributions yet

Want to commit something yourself?

If you have a framework/assets pack/whatever you want to contribute, please check out our Contribution Depot.

Forgot something?

Well, this is a wiki page - Please add projects that are available or keep the provided information up-to-date if you want.