Nelua is described as 'Systems programming language for performance sensitive applications, like real-time applications and game engines. Its syntax and semantics are similar to Lua, but its garbage collection is optional, it provides optional type notations, and it is free from an' and is a programming language in the development category. There are more than 50 alternatives to Nelua for a variety of platforms, including Linux, Windows, Mac, BSD and Self-Hosted apps. The best Nelua alternative is Java. It's not free, so if you're looking for a free alternative, you could try Java or C (programming language). Other great apps like Nelua are Rust, C#, Ruby and Go (Programming Language).