Cards are wiki-inspired data atoms.Card "Sharks" use links, nests, types, patterned names, queries, views, events, and rules to create rich structures.

A lightweight and database-level library to transform any Active Record query into analytics data ready for any chart

Find unnecessary selected database columns.

Context based validations for ActiveRecord models

In Service Asynchronous Job Scheduler for Rails. This gem handles ActiveRecord model as schedule definition.

csvpack - work with tabular data packages using comma-separated values (CSV) datafiles in text with datapackage.json; download, read into and query comma-separated values (CSV) datafiles with your SQL database (e.g. SQLite, PostgreSQL, ...) of choice and much more

A simple API for creating and finding sets of data in your database, built on ActiveRecord.

Allows you to work with the date and time parts of DateTime attributes separately. Plays with time zones and ActiveModel as well.

Different relational databases treat text search very differently. DbTextSearch provides a unified interface on top of ActiveRecord for SQLite, MySQL, and PostgreSQL to do case-insensitive string-in-set querying and CI index creation, and basic full-text search for a list of terms, and FTS index ...

Replace emojis as to not blow up utf8 MySQL

Detectify provides a simple way to retrieve an ActiveRecord entity based on the domain/subdomain request information.

Save draft version of any ActiveRecord object

Comprehensive full text search for ActiveRecord and MySQL

An earth-simulation environment with ActiveRecord models and data

Flexible configuration for Ruby/Rails applications with a variety of backends

Graph functionality for ActiveRecord

Elasticrawl is a tool for launching AWS Elastic MapReduce jobs that process Common Crawl data.

This project is a compilation of datasets related to emails. Includes disposable emails, disposable domains, and free email services.

Simple enum fields for ActiveRecord

Enum Attributes Validation provides validation functionality for enum attributes in models.