Datafix provides a generator for documenting and testing database hotfixes

Helps building data pipelines. It handles recomputing dependencies and parallel execution.

DataForge is a data manipulation tool for transferring (and transforming) data between flat files and databases.

This gem generates configurable grids for Rails applications

Wrapper for data stored in YAML files

Allows aggregating results of Rspec tests in one location

This gem exposes a simple API to implement eventsourcing in your app.

Command line interface to find open datasets via the Hunter API

Scaffolding to make importing data easy

sequel based dsl to migrate data from a legacy database to a new home

Rake task to check validity of column types and values.

Library for ingesting, analyzing and normalizing datasets in various formats

Get dataset metadata in a consistent format - no matter what you throw at it

The Datalab gem implements a lightweight interface to the Datalab API. The Datalab API can convert a number of document formats, including PDF, Word and Powerpoint to Markdown. In addition in offers sophisticate OCR, layout and line detection for documents an images.

Uses fastercsv to scan a few lines of a CSV and create a schema with ActiveRecord. It does the actual file load with MySQL LOAD DATA.

Data generation using yml files from different sources. This was originally forked from faker and ffaker gem respecetively.

A magical extract, transform, load (ETL) library for data integration.

Implements the DataMapper pattern for you.

collection of datamapper related extensions. mostly needed to run within rails. the restful transactions is around filter for rails actions if needed to control such transaction on per action base otherwise use the rack extension from rack-datamapper. datamapper store is a session store for rails...

Maps data to another structure through a mapping