Quorum is described as 'general purpose tool that we call an "evidence-based" programming language. It started as an interpreted language originally designed to be easier to hear through screen readers for blind or visually impaired users' and is an app in the Development category. There are more than 10 alternatives to Quorum for a variety of platforms, including Windows, Linux, Mac, BSD and Android. The best alternative is Python, which is both free and Open Source. Other great apps like Quorum are Java (Free Personal, Open Source), C (programming language) (Free, Open Source), C++ (Free, Open Source) and C# (Free, Open Source).
C++ is a statically typed, free-form, multi-paradigm, compiled, general-purpose, powerful programming language. It is regarded as an intermediate-level language, as it comprises a combination of both high-level and low-level language features.
Haskell is an advanced purely-functional programming language. An open-source product of more than twenty years of cutting-edge research, it allows rapid development of robust, concise, correct software.