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.
Unity - The multiplatform game creation tools for everyone.
tcpdump - tcpdump is a common packet analyzer that runs under the command line.
Godot Engine - Feature-packed 2D and 3D open source game engine.
netcat - Netcat is a featured networking utility which reads and writes data across network connections...
Blender - Blender is the open source, cross platform suite of tools for 3D creation.