Convert ActiveSupport::Duration objects to concise human readable formats like '2h 30m 45s' with locale support.

CSV library with advanced error reporting

Find and parse manifests

EdifactParser is a simple parser that parses the EDIFACT structure into a Ruy structure so that you can validate and convert the EDIFACT into any structure you like.

A parser for S-expression of emacs lisp

ErlangConfigParser can parse Erlang configs into Ruby objects.

A Ruby parser written in pure Ruby.

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

Allow you to search for code using node pattern syntax.

Fluentd plugin to filter records with SQL-like WHERE statements

Protobuf parser for Fluentd.

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.

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.

TEST gem - not for production. The FAT (all Ruby ABI slices) counterpart of jenshenny-nokogiri 1.19.4 (arm64-darwin), published alongside the CA skinny version to test that the resolver defaults to the skinny CA tuple on Ruby 4.0. Yanked after the experiment.

Offline wiki, and outline processor