Baballonia is a eye/face tracking solution tailored for Social VR. It freely offers expression tracking aimed at platforms such as VRChat, ChilloutVR and Resonite. Baballonia supports a range of devices (official, DIY or third party), and integrates with VRCFaceTracking.

Baballonia is a free, source-available and cross-platform eye and face tracking application built with Avalonia and .NET. It was built from the ground up with the needs of Social VR users in mind.  Supported Platforms:<ul class="bb_ul"><li>VRChat </li><li>Resonite</li><li>ChilloutVR</li></ul> Supported Hardware:<ul class="bb_ul"><li>Official Babble Face Tracker</li><li>DIY and 3rd party Babble Trackers</li><li>DIY EyetrackVR</li><li>Bigscreen Beyond 2e</li><li>Vive Pro Eye (Requires Revision)</li><li>Varjo Aero (Requires the Varjo Streamer)</li><li>HP Reverb G2 Omnicept (Requires BrokenEye)</li><li>Pimax Crystal (Requires BrokenEye)</li></ul>

Good Game Database

Project Babble: Baballonia Achievements