Crystal (programming language)
Description: Crystal is a compiled, general-purpose, object-oriented programming language with a syntax similar to Ruby. It has static type checking, bindings to C libraries, and claims to have performance comparable to statically typed languages like C++ and Go.
Type: software
Pricing: Open Source
UptimeRobot
Description: UptimeRobot is a web monitoring service that allows users to monitor the uptime and performance of their websites and web applications. It provides uptime monitoring, page speed monitoring, and response time alerts.
Type: software
Pricing: Freemium