Awesome

Yume - Visual Novel Editor

Compatible with Godot 3.1 (experimental branch v0.2.0 works with Godot 3.2)

Yume is an addon for the Godot game engine that provides an integrated editor for creating visual novel games.

The plugin is in very early development, DO NOT ACTIVATE IN EXISTING PROJECTS!

You will need to increase the message queue size to 4096 to avoid the addon crashing, see wiki page on initial setup for details.

https://github.com/yumedev40/Yume-Visual-Novel-Editor/wiki/Initial-setup