Eta - A powerful language for building scalable systems on the JVM
Koka - A function-oriented language with effect inference
Ditto - A super kawaii dependently typed language for you!
F* - (pronounced F star) An ML-like functional programming language aimed at program verification
Idris - A general purpose pure functional programming language with dependent types
Agda - A dependently typed functional programming language
Coq - A formal proof management system. It provides a formal language to write mathematical definitions, executable algorithms and theorems together with an environment for semi-interactive development of machine-checked proofs
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