Ada vs Ruby

Ada is a statically typed, structured programming language designed for safety-critical and high-integrity systems. Developed originally for the U.S. Department of Defense, it is widely used in aerospace, defense, avionics, and embedded systems. AdaCore provides the primary commercial toolchain (GNAT Pro) along with static and dynamic analysis suites.

Ruby is Dynamic, object-oriented programming language designed for developer productivity and readability with an elegant syntax.. It is available under a free model. This tool falls under the languages category.