The GNU Prolog native compiler
ECLiPSe Constraint Logic Programming System
A Database System for Metamodeling and Method Engineering
ADP is a script language designed for Web database prgramming.
Deductive Database with Datalog, SQL, RA, TRC, DRC
Syntax tree editor for rapid annotation of existing text
Euler Yet another proof Engine
Amine is a Multi-Layer Platform for the dev. of Intelligent Systems
Heavily Xchat inspired beautiful irssi theme
Prolog to C compiler with runtime for DOS, Windows and Raspbian
Implements the stable model semantics without grounding.
C#Prolog -- A Prolog interpreter written in managed C#
Java Internet Prolog (Moved to GitHub)
Goal-directed answer-set programming