STORIO - STORIO app provides features through which users can create Instagram stories using an extensive collection of more than 25 stories and post layouts.
Unity - The multiplatform game creation tools for everyone.
500 Stories for Instagram - 500 Stories for the Instagram app comes up with features to help you create video and photo stories to upload them to various social media platforms.
Godot Engine - Feature-packed 2D and 3D open source game engine.
Instories: IG story edit - Instories: story editor for IG is an app by Ylee studio that comes up with features to help you easily find the desired template and layout for your Instagram story to make your social media account more popular.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.