Zool allows you to manage authorized_keys files on servers. It comes with a command-line client 'zool'. The configuration can be done in a pyconfig/gitosis like configuration file. See README.md for further details

Compiler for the Constellation Query Language, part of the ActiveFacts suite for Fact Modeling

Simple node and visitor definitions for Treetop grammars.

Animal Puppet External Node Classifier

Contracted is a tool aimed at testing JSON API's.

wrapper around aqbanking cli tools

A programming language for configuring servers

Backup is a RubyGem, written for UNIX-like operating systems, that allows you to easily perform backup operations on both your remote and local environments. It provides you with an elegant DSL in Ruby for modeling your backups. Backup has built-in support for various databases, storage protocols...

Blocktalk is a dynamic, object-oriented programming language somewhat in the tradition of Smalltalk and Ruby.

Parsing and validating a chess games and returning as chess game objects

Parsing and validating a chess games and returning as chess game objects

Context binding for functions evaluation

Terraform's HCL lacks quite many programming features like iterators, true variables, advanced string manipulation, functions etc. This Ruby tool provides an easy-to-use DSL to define Terraform compatible .json files which can then be used with Terraform side-by-side with HCL files.

Simplify boolean expressions

A Brainfuck interpreter built using Treetop.

Parse and process brevity files, used for music notation. Convert them to other formats.

bundler-fu provides some tools for bundler

cddlc implements converters and miscellaneous tools for CDDL, RFC 8610

A new implementation of Protocol Buffers in Ruby

Easy to use parser for Debian Control Files.