Gem which provides simple database repository pattern for ActiveRecord with predefined basics methods.

Rake tasks for Sequel ORM including dropping, creating and migrating

Manage and monitor servers and processes

A gem for working with the Datacite XML format

DataHen toolbelt to develop scrapers and other scripts

A small, portable data warehouse for Ruby for analytics on anything!

Library for ingesting, analyzing and normalizing datasets in various formats

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

Maps data to another structure through a mapping

Data migrations kit for ActiveRecord and ActiveJob

Your gem for taking a nap.

Library for reading and writing data packages

Process data using pipelines and operations

Provides simple API for converting 'dd' like data amount postfixes (like 3M or 4G) to bytes and bytes to these strings.

allows slicing of fixed length string data

DataStructures101 is a simple gem that groups several implementations of common data structures usually taught in Computer Science courses.

This small gem contains several data structures that I have implemented in Ruby to learn how they work. Sometimes it is not enough to read the description of a data structure and accompanying pseudo-code. Actually implementing it is often helpful in understanding what is going on. It is also usually fun. The gem contains basic implementions of Disjoint Union, Heap, Priority Search Tree, and Segment Tree. See the homepage for more details.

Export, sanitize, and import data to help develop better apps.

Ruby Gem for Dandelion's dataTXT service (dandelion.eu)

for gfx fan and xaicron fan