Linux Softwares to Quality of Service (QoS)

Sophos UTM (Unified Threat Management) provides comprehensive network security by integrating a firewall, intrusion prevention, web filtering, email security, and more into a single appliance. It offers a robust and affordable solution for businesses of all sizes looking to protect their network infrastructure from modern threats.

Tomato is a highly regarded custom firmware designed for Broadcom-based routers, offering advanced features and enhanced control beyond the stock manufacturer firmware. While discontinued, it remains a popular choice for users seeking improved network performance, diagnostics, and configuration options on compatible hardware.

OpenWrt is a highly customizable, Linux-based embedded operating system designed for routers and other embedded devices. It replaces vendor firmware, offering advanced networking features, enhanced security, and extensive flexibility.

DD-WRT is a powerful, free Linux-based firmware replacement for a wide range of wireless routers. It transforms consumer-grade network hardware into a highly customizable and feature-rich platform, offering advanced control and capabilities typically found in commercial-grade equipment.