ipapi
Description: ipapi is an IP address API that allows you to get information about an IP address. It provides location, ISP, timezone, and other details.
Type: software
Nagios
Description: Nagios is an open-source monitoring system that allows administrators to monitor network infrastructure like servers, switches, applications, and services. It can notify users when issues arise and help identify problems in a timely manner.
Type: software
Pricing: Open Source