Northguard <Must See>

The app automatically analyzes public networks for security risks and notifies users if a connection is unsecured or lacks internet, preventing "evil twin" attacks.

On mobile devices, it uses a VPN loopback channel to perform real-time URL inspection directly on the device, enabling "Safe Browsing" and "Content Filtering" while maintaining user privacy. northguard

It eliminates the "single controller" bottleneck by distributing metadata across multiple nodes using replicated state machines . This allows the system to manage millions of partition replicas without the latency issues common in centralized models. The app automatically analyzes public networks for security