CSV Mapper makes it easy to import data from CSV files directly to a collection of any type of Ruby object. The simplest way to create mappings is declare the names of the attributes in the order corresponding to the CSV file column order.

Germanified version with ; instead of , as field seperator

A pretty, simple wrapper for writing Hadoop Streaming jobs in Ruby.

For parsing files of chess tournament data into ruby classes.

The administration framework for Ruby on Rails.

A ruby implementation of an interactive SQL command-line for ODBC data sources

dm-serializer allows DataMapper models and collections to be serialized to a variety of formats (currently JSON, XML, YAML and CSV)

DataMapper plugin providing extra data types for use in data models

Stolen from pillowfactory's csv-mapper and adjusted slightly

Webscraping framework

Seed your database with data from csv files with ease

Companion to OneBody that handles sync with external data source.

Ruby Comma Seperated Values generation library

Sunrise is a Aimbulance CMS

Gem for creating tables in Rails or any other system.

Validate an entire [ActiveRecord] table, checking for things like blank rows or total number of rows

This Rails gem gives you the ability to call to_csv to a collection of homogenous activerecords and/or hashes

A simple task/time logging utility

Timekeeper. Keeping track of your time.

Simple tool to ease synchronization of locale files