A rails (gem) plugin to enable surveys in your application

A prototype of the Bloom distributed programming language as a Ruby DSL.

Glue detects security vulnerabilities in code.

Pipeline detects security vulnerabilities in code.

ActiveWarehouse ETL is a pure Ruby Extract-Transform-Load application for loading data into a database.

Area allows you to perform a variety of conversions between places in the United States and area codes or zip codes.

DataMapper plugin for serializing Resources and Collections

DataMapper plugin providing extra data types

Open local or remote XLSX, XLS, ODS, CSV (comma separated), TSV (tab separated), other delimited, fixed-width files, and Google Docs. Returns an enumerator of Arrays or Hashes, depending on whether there are headers.

Govkit lets you quickly get encapsulated Ruby objects for common open government APIs. We're starting with Sunlight's Open States API and the Project Vote Smart API.

Remotely open and parse Excel XLS, ODS, CSV and fixed-width tables.

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.

A Ruby library for interacting with electronic filings from the Federal Election Commission.

Gives you binaries like mysql2csv, mysql2json, and mysql2xml, and Ruby classes to match.

Rugalytics is a Ruby API for Google Analytics.

A universal interface to grab contact list information from various providers including Yahoo, AOL, Gmail, Hotmail, and Plaxo. Now supporting Ruby 1.9.

Convert CSV to localization strings, for both ANDROID and iOS

A Rails plugin which provides a hook to preview and map the fields of an uploaded CSV file to a pre-defined schema

CLI interface to logstash

Super easy to use (but lots of dependencies :/) parser