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
Description: Replit is an online IDE and hosting platform for web applications, supporting over 50 programming languages. It allows developers to quickly write, run and host web apps and sites without configuring servers.
Type: software
Pricing: Freemium