Beef is an open source performance-oriented compiled programming language which has been built hand-in-hand with its IDE environment.

The best open source alternative to Ruby is Python. If that doesn't suit you, our users have ranked more than 50 alternatives to Ruby and loads of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Ruby are JavaScript, Java, PHP and C++.
Beef is an open source performance-oriented compiled programming language which has been built hand-in-hand with its IDE environment.

ReScript is a robustly typed language that compiles to efficient and human-readable JavaScript. It comes with a lightning fast compiler toolchain that scales to any codebase size.




Object Pascal is a multi-paradigm, object-oriented, component-based general purpose programming language.
Ada 2012 is the next generation of the world’s premier programming language for engineering safe, secure and reliable software.

Temper is a programming language and toolchain for making libraries that can be used natively from any other language.
Unison is a statically-typed functional language with type inference, an effect system, and advanced tooling. It is based around a big idea of content-addressed code, in which function are identified by a hash of their implementation rather than by name, and code is stored as...

Nelua is a 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...

Programming language with no quirks, so simple every child can master it.
PureScript was initially designed by Phil Freeman in 2013. He started to work on PureScript since he wasn't satisfied by other attempts to transpile Haskell to JavaScript (e.g. using Fay, Haste, or GHCJS).
Neko is an high-level dynamicly typed programming language. It can be used as an embedded scripting language. It has been designed to provide a common runtime for several different languages. Learning and using Neko is very easy.