A simple and streaming support CSV template engine for Ruby on Rails.

Expressir ("EXPRESS in Ruby") is a Ruby parser for EXPRESS and a set of tools for accessing EXPRESS data models.

Groonga-client gem supports HTTP or [GQTP (Groonga Query Transfer Protocol)](http://groonga.org/docs/spec/gqtp.html) as the protocol using a client.

Work with Spanish regions using INE codes and data

A Jekyll filter that can parse Liquid in front matter.

A simple and streaming support CSV template engine for Ruby on Rails.

Parse MODS (Metadata Object Description Schema) records. More information about MODS can be found at http://www.loc.gov/standards/mods/

Control pandoc with Ruby and write pandoc filters in Ruby

An implementation of a linear regression machine learning algorithm implemented in Ruby. The library supports simple problems with one independent variable used to predict a dependent variable as well as multivariate problems with multiple independent variables to predict a dependent variable. You can train your algorithms using the normal equation or gradient descent. The library is implemented in pure ruby using Ruby's Matrix implementation.

Parse public AIP (Aeronautical Information Publication) and convert the data to either AIXM (Aeronautical Information Exchange Model) or OFMX (Open FlightMaps eXchange).

Build Dynamic API Wrappers

This app extends active record to allow you to change the polymorphic type value in relationships. It also extends active record batching functions to be able to order records while batching. - As a bonus. the same 'split_batches' function is made available to Arrays It also adds optional auditing functions and password hashing functions, as well as migration helpers

Ruby gem for use Chinese Buddhist Text resources made by CBETA (http://www.cbeta.org).

Bayesian inference for Ruby, powered by CmdStan

A tool for managing a TaskPaper-like file of recent activites. Perfect for the late-night hacker on too much caffeine to remember what they accomplished at 2 in the morning.

Fluentd Parser plugin to parse XML rendered windows event log.

Client library to interface with Smarthome features of your FritzBox

Proper objects for CSV headers and rows, convert column values, filter columns and rows, small(-ish) perfomance overhead, no dependencies other than Ruby stdlib.

Inferno Core is an open source tool for testing data exchanges enabled by the FHIR standand

Encode and decode Italian tax code (Codice Fiscale)