A simple way to block access to the internet per app
Open Source Monitoring System for performance and availability.
Calculate subnet masks and IP ranges on your Android device.
Bringing intranet on the internet with Zero-Config Mesh VPNS.
Network Enumeration Tool for Host Exploration and Recon
The Free & Popular opendhcp application for Physical & Virtual Machine
IPTV/NVR/CCTV/Video cloud https://fastocloud.com
IPv6 tunnel client for use on Android
Personal firewall for linux desktop and android phone