Imperium DB: Game Dialogue/Flow Editor
An open-source flow graph editor for videos to easily make Dialogue, Quests, and more.
VN Toolkit - Video Scene & Quest System for Ren'Py
Drop-in video scene, quest, and NPC relationship system for Ren'Py visual novels.
Speech# - Dialogue System (Unity Plug-In)
C# scripting integrated node based dialogue editor for Unity.
Schnack Dialog Editor
Node-Based Dialog System / Editor for Games
GBhs
exact/relative hex string search tool, for game boy gamepak rom banks
dialogue_Tree
Dialogue creation and testing tool
Player Text Input Plugin [RPG Maker MZ]
Allow players to type text in-game.
Godot 4 Streamer Chat UI & JSON Parser
A battle-tested, lightweight chat template for Godot 4.4+. As seen in 'Human in the Loop'
CopperCube Dialogue Builder
easy dialogue development system for CopperCube game engine
Kadajah's SkipText Button for RPG Maker MZ
Add a smart skip button! Let players fast-forward grouped dialogue blocks safely without breaking your cutscenes.
Nexus Forge: A modular editor plugin for dialogues, quests, items and more! Headless, free & open source
A free & open-source plugin for Godot 4.4+ to create dialogues, quests, items & more.
NestDialog
Build dialogue-driven gameplay
Dialogue System Integration | Game Creator 2
Use Pixel Crusher's Dialogue System with Game Creator 2!
Lip Sync for Message Audio - Bakin Plugin
Add lip-sync to 3D models during dialogue events in RPG Developer Bakin, based off ThatDaleDule's Message Audio plugin.
LiveNPC - AI Dialogue Implementation Template
An Experimental AI Dialogue System for RenPy.
Easy Dialogue 2D
dialogue for your game made super easy!
Godot Dialogue System
A visual node-based dialogue system template for Godot 4.x
Descant
An enhanced and user-friendly Unity dialogue system plugin
Polyhedra Games Godot Dialogue
A dialogue system for Godot
Dialogue Tool for Larynx Text To Speech
[Bonus: NPC Speech download!] Give your characters a real voice easier with this tool & Larynx offline Text To Speech.
Script to Voice Generator - Cartesia
Use Cartesia's expressive TTS model to create voiced audio