CacheGuard-OS - CacheGuard is an enterprise grade Web Gateway solution offering Web Security & Optimization in the same box. Price starting at $99 per Year!
nDPI - nDPI is a ntop-maintained superset of the popular OpenDPI library.
NetLimiter - NetLimiter is an ultimate Internet traffic control and monitoring tool designed for Windows.
netifyd - The open source netifyd engine performs deep packet inspection and analysis on network traffic.
Wonder Shaper - A bandwidth limiting and traffic prioritization tool for linux.
Bandwidth Manager - Bandwidth management, bandwidth limiting and traffic shaping software for Windows