Crate

Search and query the Data.gov CKAN APIs in Ruby

Database Import / Export Tool

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

DataHen toolbelt to develop scrapers and other scripts

A minimalistic Data Mapper for removing model dependency on Active Record

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.

This gem interprets the parameters passed by the ajax call made by the datatables plugin and returns the requested records

Rails 5 Engine to give users their own calendars of events.

A nice shortcut for date queries

Ruby gem that transfers your text-editor color scheme between the Sublime and Atom text editors.

A Rails 5 & Rails 6 plugin for handling Db2 API request by using JWT token.

An Active Support concern extending Active Record with the ability to binary search a table for use with non-indexed, sorted tables. The gem allows you to avoid slow database scans if you have an auto-incrementing primary key running in parallel with a column which you want to search.

Big-Data clustering algorithms in Ruby (on Rails). Currently only supports DBSCAN algorithm and ActiveRecord database.

A ruby gem for validating your data migrations

Ruby implementation for DeliveryCenter's structured logging format.

Simple dockerized app config

DDG is a tool for building and manipulating database dependency graphs (DDG).

A collection of Ruby tools supporting ingest into the Duke Digital Repository.

Works with V2 of the DEAR Systems / DEAR Inventory API as seen at https://dearinventory.docs.apiary.io/