What are some alternatives?
When comparing NetBalancer and Sqreen, you can also consider the following products
NetLimiter - NetLimiter is an ultimate Internet traffic control and monitoring tool designed for Windows.
Incapsula - Incapsula is a Security CDN that makes any website safer, faster and more reliable. 5 minute setup will make a world of difference.
NetSpeedMonitor - NetSpeedMonitor is a lightweight Network Monitoring Toolbar for your Windows Taskbar
WatchGuard NGFW - The traditional Next Generation Firewall (NGFW) isn’t enough anymore. WatchGuard’s approach meets your advanced security management and deployment needs
cFosSpeed - cFosSpeed is a network driver, which attaches itself to existing Internet connections.
Burp Suite - Burp Suite is an integrated platform for performing security testing of web applications.