You can use Wireshark to capture live network traffic and passively analyze traffic running on or off the network.
If you observe an off-performance on your network, such as a malicious threat, hike in latency, dropped packets, retransmission issues, etc., this program enables you to investigate and resolve the issue. Wireshark is a multiplatform, open-source packet analyzer designed for network troubleshooting, analysis, software and communications protocol development, and education. Written by: Elijah Ugoh Last updated on July 20, 2022
Basically, a product is offered Free to Play (Freemium) and the user can decide if he wants to pay the money (Premium) for additional features, services, virtual or physical goods that expand the functionality of the game. This license is commonly used for video games and it allows users to download and play the game for free. There are many different open source licenses but they all must comply with the Open Source Definition - in brief: the software can be freely used, modified and shared. Programs released under this license can be used at no cost for both personal and commercial purposes. Open Source software is software with source code that anyone can inspect, modify or enhance.
Freeware products can be used free of charge for both personal and professional (commercial use). Freeware programs can be downloaded used free of charge and without any time limitations.