Agda - Agda is a dependently typed functional programming language. It has inductive families, i.e.
Kotlin - Statically typed Programming Language targeting JVM and JavaScript
Coq - Coq is a proof assistant, which allows you to write mathematical proofs in a rigorous and formal...
Dolphin Smalltalk - Dolphin is a complete development IDE for Smalltalk targeted specifically at Microsoft Windows.
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Jabaco - Jabaco is a simple programming language with a Visual Basic like syntax.