Unity - The multiplatform game creation tools for everyone.
MyWed - MyWed Wedding Planner with Checklist and Budget app comes up with features to enable you to organize and manage all the information about wedding planning right on your mobile phone.
Godot Engine - Feature-packed 2D and 3D open source game engine.
LadyMarry Wedding Planner - LadyMarry Wedding Planner is an app by Fotavo Inc.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
The Big Day - The Big Day – Wedding Planner & Wedding Countdown app helps you in tracking the time and days left in your wedding by creating a beautiful wedding countdown timer after the date of the wedding.