A gem to evaluate mathematical equations. Includes support for variables and functions.

Erector is a Builder-like view framework, inspired by Markaby but overcoming some of its flaws. In Erector all views are objects, not template files, which allows the full power of object-oriented programming (inheritance, modular decomposition, encapsulation) in views.

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Fig is a utility for configuring environments and managing dependencies across a team of developers. Given a list of packages and a command to run, Fig builds environment variables named in those packages (e.g., CLASSPATH), then executes the command in that environment. The caller's environment i...

FlyData Agent

Parser for HAProxy logs in the HTTP log format

Allows english text extraction, for internationalization and localization, from Ruby on Rails ERB files

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 se...

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.