Unreal Engine 4 Engine Online Subsytem Plugin for using Unreal's Online functionality withouth third party service. With this plugin you can directly use the online session functionality of unreal engine 4 with a master server.
For more information bout how to use it: UnrealEngine4 Forum Thread
For choosing the correct version of the plugin choose the right branch according to the unreal engine 4 version to use. Supported are Unreal Engine 4 versions from 4.13 above. The master branch of this plugin should be somewhat up to date with the current master branch of Unreal Engine 4.
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