HostsMan - HostsMan is a freeware hosts file manager and editor. Built-in hosts file updater
Zabbix - Track, record, alert and visualize performance and availability of IT resources
Gas Mask - Gas Mask is simple hosts file manager for Mac OS X.
Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
BeeThink IP Blocker - IP Blocker program free downloads. Block country IP addresses. Support Windows 10, 8, 7, Windows server 2016, 2012, 2008.
Wireshark - Wireshark is a network protocol analyzer for Unix and Windows. It lets you capture and interactively browse the traffic running on a computer network.