Superpowers
The HTML5 2D+3D game maker. Open source and collaborative.
Armory3D
3D Game Engine for Blender
GemShell – Build & ship games (Steam & Mobile-ready)
Build & deploy your game for all platforms, full Steamworks integration
Start Gamedev
Start your game development! No programming experience required! Make small, cross-platform games with Love2d quickly!
GDD Wizard
Providing structured game design docs for everyone
Bitty Engine
Bitty Engine is an itty bitty game engine, with built-in editors, programmable in Lua.
SpriteLoop
2D cutout rigging and sprite animation for games, prototypes, and jams.
Rogue Engine
A Unity-like Game Engine For Three.js
Alenia Porter: The 1-Click Optimizer
1-Click optimizer that compresses Video, Image and Sound
VN Studio Pro — Free Visual IDE for Ren'Py
Free desktop IDE for Ren'Py visual novels. Visual timeline, graph editor, and live preview.
GDDKit
The native, offline-first Game Design Document (GDD) workspace for game developers.
Hology Engine
3D game engine with Typescript and ThreeJS
AO Lightmapper - GPU AO Baker for GLB & FBX
GPU-accelerated AO lightmap baker for GLB/FBX with automatic UV2 generation and one-click export.
Pixlated – Free Pixel Art Editor (Animation, Layers, GIF Export)
Free pixel art editor in beta with animation, layers, palette importing, and GIF export. Available in browser.
8-Bit Audio Converter
Convert music, voices, and sound effects into retro 8-bit/chiptune audio on Windows.
Vocal Slice
Cut audio by selecting text.
Dialogue System Forge
Dialogue System Forge — Professional Dialogue Framework for Unreal Engine 4.27
Surface Labs
Node-base procedural texture authoring without subscriptions.
Scene Quick Placement Tool Enhanced - Unity Editor Tool
Advanced Unity editor tool for efficient scene object placement with multiple modes, presets, and undo/redo system
My Oshi Canvas — Character Design Tool
Create anime-style character concepts through simple choices—no prompt writing required.
IconSet Generator
Blender Add-on 4x+
ReleaseGuard
Scan game folders and ZIP files before publishing on itch.io.
PageStage
Turn your novel into a playable HTML5 visual novel — AI drafts, you direct. BYOK, export & sell anywhere.
PixSplat
Create sprites, textures and pixel art with a flexible editor that handles everything from small assets to large images.