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Respiray - Wearable air purifier that kills viruses with UV technology
Unity - The multiplatform game creation tools for everyone.
AlienRent - Have any spare tools lying around, why not rent them out in your local community?Want to build something or fix something around the house but don't want to spend a lot of money on a tool you might only use once, why not rent them from AlienRent!
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Egret - Game Engine
Unreal Engine - Unreal Engine 4 is a suite of integrated tools for game developers to design and build games, simulations, and visualizations.