FasterCSV is intended as a complete replacement to the CSV standard library. It is significantly faster and smaller while still being pure Ruby code. It also strives for a better interface.
Ruby Gem for smarter importing of CSV Files as Array(s) of Hashes, with optional features for processing large files in parallel, embedded comments, unusual field- and record-separators, flexible mapping of CSV-headers to Hash-keys
Now you can use the super fast COPY for import/export data directly from your AR models.
csvreader - read tabular data in the comma-separated values (csv) format the right way (uses best practices out-of-the-box with zero-configuration)
Ruby CSV parser gem, written in pure C.
Bend CSVs to your will with declarative schemas.
CsvPirate is the easy way to create a CSV of essentially anything in Ruby, in full pirate regalia. It works better if you are wearing a tricorne!
Tabular is a Ruby library for reading, writing, and manipulating CSV, tab-delimited and Excel data.
CSV parsing awesomeness
http://github.com/sparkboxx/csv_importer Ever needed to import csv files where every row needs to be converted into a model? The CSV importer turns every row of a CSV file into an object. Each column is matched and tested against a given class. You can provide a dictionary with translations between the CSV column names and the object properties.
Provides a simple dsl for creating csv import tasks.
csvyaml - read tabular data in the CSV <3 YAML format, that is, comma-separated values CSV (line-by-line) records with yaml ain't markup language (YAML) encoding rules
Turns csv files into hashes without reading the entire csv into memory
Yet another CSV parser with CSV header validation, based on CCSV (http://github.com/fauna/ccsv/).
csvhuman - read tabular data in the CSV Humanitarian eXchange Language (HXL) format, that is, comma-separated values (CSV) line-by-line records with a hashtag (meta data) line using the Humanitarian eXchange Language (HXL) rules
csvrecord - read in comma-separated values (csv) records with typed structs / schemas