Little Snitch - Little Snitch is a firewall application that monitors and controls outbound internet traffic.
Visa List - Know where you can travel with your passport tension free ✈️
Gufw - Gufw is an easy, intuitive way to manage your Linux firewall.
Covid-19 Controls - Lockdown measures and tourists restrictions around the world
netfilter - Netfilter software comprises iptables, ipset, conntrack-tools, libnetfilter and more.
TravelScope - Interactive worldmap of visa-free travel