Downping
Description: Downping is a free open-source website monitoring tool that checks if websites are up and running, and sends notifications if a site goes down. It pings sites regularly to check uptime and response time.
Type: software
Pricing: Open Source
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