CacheGuard Gateway is described as 'Free, open-source network security appliance for startups, growing businesses, and SMEs/SMBs that need enterprise-grade protection without the complexity or cost' and is a Firewall in the security & privacy category. There are more than 100 alternatives to CacheGuard Gateway for a variety of platforms, including Windows, Linux, Mac, Android and iPhone apps. The best CacheGuard Gateway alternative is NextDNS, which is both free and Open Source. Other great apps like CacheGuard Gateway are AdGuard, OPNsense, TrafficMonitor and NetLimiter.
An agent-based web filter that blocks websites based on URLs and categories. Internet use quotas can be set based on schedules and timers. Includes a port filter and Windows application blocker.
Canada
e2guardian is an Open Source web content filter, It filters the actual content of pages based on many methods including phrase matching, request header and URL filtering, etc. It does not purely filter based on a banned list of sites.
A Stateful Packet Inspection (SPI) firewall, Login/Intrusion Detection and Security application for Linux servers.
United Kingdom
Industry-leading free, high-performance, AI and semantic technology Web Application Firewall and API Security Gateway (WAAP) - UUSEC WAF.
Symantec Endpoint Protection provides business antivirus protection with advanced threat prevention, delivering unmatched defense against malware for laptops, desktops and servers.
United States
Zalmos Web Proxy is a free web based proxy site. With us you can access block websites, from your school , workplace or country, without installing any third party software.
United Kingdom
Murus is a frontend for the OS X PF network firewall. From basic filtering to advanced proactive options, Murus allows to easily configure a complex network setup dragging and dropping icons and moving sliders and selecting checkboxes.
Italy
EU
A bandwidth limiting and traffic prioritization tool for linux.
trickle is a portable lightweight userspace bandwidth shaper. It can run in collaborative mode (together with trickled) or in stand alone mode.
The Barracuda Networks application provides administrators easy access to all of their connected Barracuda Networks devices. The Barracuda Cloud Control service provides access to Barracuda devices installed in an organization's network.
United States
United States
Server-based firewall. Reacts to attacks with intelligent abilities to detect malicious attempts to enter and reacting by blocking the IP temporarily. Repeated hits will ban the IP completely.
