TinyWall - Lightweight and non-intrusive firewall
Freshservice - Freshservice: the one-stop cloud solution for all your IT management needs.
GlassWire - Visualize network activity in detail, get notified when new apps access the network, look out for...
Freshdesk - Freshdesk is a cloud-based customer support software that lets you support customers through traditional channels like phone and email, social channels like Facebook and Twitter, and your own branded community
Windows Firewall Control - Windows Firewall Control is not the built in firewall system in the Windows operating systems.
Zendesk - Zendesk is a beautiful, lightweight help-desk solution.