World's fastest and most advanced password recovery utility

John the Ripper jumbo - advanced offline password cracker, which supports hundreds of hash and cipher types, and runs on many operating systems, CPUs, GPUs, and even some FPGAs

Open-source implementation of the K programming language

SWI-Prolog Main development repository

Kerf (Kerf1) is a columnar tick database and time-series language for Linux/OSX/BSD/iOS/Android. It is written in C and natively speaks JSON and SQL. Kerf can be used for trading platforms, feedhan…

An ngn/k tutorial.

The NIAL language environment

GNU Prolog

A suite of MiniZinc benchmarks.

Python interface for SWI-Prolog

My unofficial picat http://picat-lang.org/ repository

Call Julia code from Prolog

GNU SETL

The CP solver Chuffed

git mirror with some local fixes. currently not uptodate

Spatial and Action Based Resolver

This is QNial - Array Language from Nial systems. It was published under Artistic License, but seems to have disappeared after website restructuring.

bddem is a SWI-Prolog pack for using Binary Decision Diagrams

regex module for Picat

Picat with various additional modules.

Plang logic programming language

General utilities for Picat programming language

An ngn/k tutorial.