Rena is a Ruby library for manipulating RDF files.

Simple arithmetic implemented by Treetop.

minilang is used in a couple of my projects and I can't recommend anyone to use it as of now

supports: nil, string, integer, array, hash the syntax is similar to to ruby

Extension for mongoid to parse oslc.where

Mongoid::Tags adds a simple tagging system to your Mongoid documents, and allows you to query them using a boolean search syntax.

Mongo-query compiles SQL-like where clauses into Mongo query 'documents'

(SWIFT)MT940 file parser

Host your bookmarks or maintain a link blog

The library is based around an abstract representation for music notation, including pitch, note, dynamic, score, etc. A Ruby-based DSL is provided to aid in composition. Scores can be converted to common formats, like MIDI and LilyPond. Scores can also be rendered as audio via SuperCollider.

The goal of music-transcription is the abstract representation of standard musical features such as pitch, note, loudness, tempo, etc. Establishing a common representation enables composition and performance.

A calculator supporting mathematical expressions, variables, functions and rudimentary plotting

Scripts and models for building and maintaining the MDES-based reporting warehouse for NCS Navigator.

Fork of Michael van Rooijen's backup gem (https://github.com/meskyanichi/backup). You probably don't want this version.

Natural Query Language built on top of ActiveRecord and Ransack

Interact with Tor.

SQL Parser for Oracle

Helpers to consume and generate test IP in STIL format (IEEE 1450)

A parser and generator for Verilog (IEEE 1364)

Transforms sql query strings in a parse tree