Parses natural ingredients (e.g. "1 1/2 pounds of potatoes, peeled") into usable parts.

Fluentd plugin to filter records with SQL-like WHERE statements

This is a Ruby library for reading and writing Fortran's namelist. This library allows you to read a namelist string as a Hash object, or dump a Hash object to a namelist string.

Nokogiri (鋸) is an HTML, XML, SAX, and Reader parser. Among Nokogiri's many features is the ability to search documents via XPath or CSS3 selectors. XML is like violence - if it doesn’t solve your problems, you are not using enough of it.

A Ruby implementation of Facebook's yet-to-be-released GraphQL specification.

A dynamic OO language with ideas traditionally described as "functional"

Haparanda aims to be a fast implementation of all of Handlebars written in Ruby. The lexer and parser track the upstream .l and .y files.

Sandboxed ruby template processor

Ruby implementation of http://goessner.net/articles/JsonPath/.

Believe it or not this is a ECMA-262 edition 5.1 -compatible Regular Expression parser and evaluator, written in Ruby.

Offline wiki, and outline processor

Nokogiri (鋸) is an HTML, XML, SAX, and Reader parser. Among Nokogiri's many features is the ability to search documents via XPath or CSS3 selectors. XML is like violence - if it doesn’t solve your problems, you are not using enough of it.

A query language for navigating KDL documents

See https://github.com/josh/rack-mount/issues/13

Machete is a simple tool for matching Rubinius AST nodes against patterns. You can use it if you are writing any kind of tool that processes Ruby code and needs to do some work on specific types of nodes, needs to find patterns in the code, etc.

Mostly like ERB, but <%if foo%> conditional will omit whole line unless code evaluates true

Capture project requirements better

MediaWiki syntax to HTML converter

The Managed Object Format (MOF) language used to describe classes and instances of the Common Information Model (CIM). See http://www.dmtf.org/education/mof

Parse Mork databases (as used by Mozilla Thunderbird)