Celluloid Benchmark realistically load tests websites. Write expressive, concise load tests in Ruby. Use Rubinius and Celluloid forpec high concurrency. Use Mechanize for a realistic (albeit non-JavaScript) browser client.

CMIS 1.1 server implementation to expose CMIS repositeries through rails app

Fork of CSSPool. CSSPool is a CSS parser. CSSPool provides a SAC interface for parsing CSS as well as a document oriented interface for parsing CSS.

The Dagon programming language: whitespace, enumerators, blocks, One Way

CSV library with advanced error reporting

A parser for S-expression of emacs lisp

Parser and builder implementation for EPUB CFI defined at http://www.idpf.org/epub/linking/cfi/

ErlangConfigParser can parse Erlang configs into Ruby objects.

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.

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

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

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