Projects Using Jolt

Dagor Engine - An open source engine used by War Thunder. See here.
ezEngine - An open source C++ game engine.
GDevelop - An open-source, no-code game engine. See this announcement.
Godot Jolt - Godot extension that integrates the Jolt physics engine
Horizon Forbidden West - An open world action RPG adventure.
HypeHype - A mobile app to create, remix and play games. See this X post.
Light Tracer Render - A rendering tool, uses Jolt for object placement. See this announcement.
The Mirror - A game development platform designed to empower developers and artists with real-time, limitless creativity. See this X post.
NeoAxis Engine - A 3D game engine. See this announcement.
Sceneri - A mobile app for creating and sharing 3D games and experiences. See this blog post.
Substrata - A metaverse platform.
Supernova Engine - Game engine for 2D and 3D projects with entity component system (ECS) and data-oriented design.
Traktor Engine - An open-source 3d game engine written in C++.
VPhysics Jolt, a replacement for Ipion Virtual Physics in the Source Engine. Can be used in e.g. Garry's Mod.
Wicked Engine - 3D engine with modern graphics. See X post and github.
X4 Foundations - A space simulation game. See this announcement.

If your project is using Jolt, open a discussion or send a PR to add it to the list.