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
Soulver
Description: Soulver is a unique calculator app that allows you to enter math equations and calculations in plain language. It can understand complex expressions and gives instant results, acting like a smart calculator.
Type: software