This is the BETA releas of Quack!
Quack is a Dialogue Tree System built to work with GameMaker Studio 2. It provides an online editor (this site!), and a GML extension. It is designed to work with a variety of dialogue systems such as Friendly Cosmonaut's Dialogue System
Quack is great for building visual novels in GameMaker or complex branching dialogue trees in RPG games in GameMaker.