DIY Air Purifier - Build your own air purifier for under $100
Unity - The multiplatform game creation tools for everyone.
Further - Further enables all investors to access this decades best performing asset class: venture capital.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
TidyCal - Optimize your schedule with custom booking pages and calendar integrations
Unreal Engine - Unreal Engine 4 is a suite of integrated tools for game developers to design and build games, simulations, and visualizations.