The GNU Prolog native compiler
A logic programming library for Clojure & ClojureScript
ADP is a script language designed for Web database prgramming.
ECLiPSe Constraint Logic Programming System
Euler Yet another proof Engine
Implements the stable model semantics without grounding.
Java Internet Prolog (Moved to GitHub)
Goal-directed answer-set programming
A 100% Java Warren Abstract Machine implementation.
IMDb Relational Dataset Generator