Ilarion

Home: https://illarion.org/general/de_startpage.php (German)
State: mature
Download: https://illarion.org/illarion/de_java_download.php
Keyword: role playing, multiplayer online + massive
Code repository: https://github.com/Illarion-eV/Illarion-Java.git (https://github.com/Illarion-eV, @created 2011, @stars 38, @forks 25), https://github.com/Illarion-eV/Illarion-Server.git @add (@created 2011, @stars 25, @forks 20), https://github.com/Illarion-eV/Illarion-Content.git @add (@created 2014, @stars 25, @forks 40)
Code language: C++, Java, Lua
Code license: GPL-3.0
Developer: Andreas Gahr, Andreas Grob, Annabeth-Illarion, Baylamon, Chelsea Kay, Dantagon, enviyatar, estralis, EviePryler, Fredrik Brandell, HiddenEgg, Ilya Osadchiy, Jan Mattner, JuKu, KrisE, Lisa R, Manuel, Martin, Martin Karing, meanGM, merung, Nalcaryos, Quintar, Ragorn, Robert, shivoc, slightlycomatose, Stefano Bonicatti, Tiim, vilarion, zot1

Emphasis on real roleplay.

Building