Food products often contain an ingredient list of some sort. This parser tries to recognize the syntax and returns a structured representation of the food ingredients.

Parser for HAProxy logs in the HTTP log format

ice_cube_english provides english time and date parsing for ice_cube.

A reference parser for the Koi language.

A markup parser that outputs html and text. Syntax is similar to MediaWiki.

A tail(1)-like utility for nginx log files. It supports parsing, filtering and formatting individual log lines.

Uses a grammar describing the keep-a-changelog format to attempt to parse a given file.

Converts BBCode to HTML. Gracefully handles invalid input.

RdfContext parses RDF/XML, RDFa and N3 into a Graph object. It also serializes RDF/XML, Turtle and N-Triples from the Graph. * Fully compliant RDF/XML parser. * Fully compliant XHTML/RDFa 1.0 parser. * Notation3 parser (N3-rdf level) * N-Triples, Turtle and RDF/XML serializer * ConjunctiveGraph, named Graphs and contextual storage modules. Install with 'gem install rdf_context'

Reddy is an RDF library for Ruby.

A gem for easily wrapping LaTeX code in Ruby

Simple api on top of the graphite render api

Soroban makes it easy to extract and execute formulas from Excel spreadsheets. It rewrites Excel formulas as Ruby expressions, and allows you to bind named variables to spreadsheet cells to easily manipulate inputs and capture outputs.

The most flexible commerce platform available - designed from the ground up to be as open and extensible as possible.

A Ruby SQL parser based on Treetop.

A strict templating library for ruby

Ruby library for using Siemens, Schneider and Intouch files

Built on Treetop, this gem will parse interface declarations in WebIDL and generate ruby code

Framework for developing applications in the Yahoo! Mail Development Platform.

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