Inkscape - Inkscape is a free, open source professional vector graphics editor for Windows, Mac OS X and Linux.
Charles Proxy - HTTP proxy / HTTP monitor / Reverse Proxy
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Wireshark - Wireshark is a network protocol analyzer for Unix and Windows. It lets you capture and interactively browse the traffic running on a computer network.
Cinema 4D - Cinema 4D is a 3D modeling, animation, motion graphics and rendering application.
Postman - The Collaboration Platform for API Development