CacheGuard is a free open-source network security appliance for startups and growing businesses that need enterprise-grade protection without the complexity or the cost.
Cost / License
- Free
- Open Source
Application type
Platforms
- VirtualBox
- Self-Hosted
- VMware vSphere Hypervisor
- Microsoft Hyper-V Server
- Proxmox Virtual Environment




































































It is only for smart phones, but very effectively blocks gaming sites, etc. Detailed setting supports different types of blocking, so adults who are addicted to internet can also control themselves.