No specific info about version 4.0. Please visit the main page of WTFast on Software Informer.
Free Ping Tool is a visual network test tool for Windows OS.
Routes traffic through a special network to provide the best gaming performance.
It is a bandwidth monitor that allows you to analyze Internet traffic.
Lookup/query details for a list of domain names and IPs.
Gaming Lan Manager is a tool for traffic shaping for the Windows OS.
LANScan is a fast and easy to use program for monitoring network activity.