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
Rollbar
Description: Rollbar is an error and exception tracking and reporting software service for web and mobile applications. It provides real-time error monitoring across client- and server-side applications to identify and resolve issues quickly.
Type: software
Pricing: Freemium