Ruby gem developed to help with pagination, filtering, sorting, and including associations on both active record queries and custom sql queries

Fast approximate row counts for large PostgreSQL tables using database statistics instead of COUNT(*)

Returns random records for Ruby Models fast and quick

A server health check for active_record.

Rails-bigint-pk modifies Rails so that it uses 64-bit primary and foreign keys. It works with MySQL and PostgreSQL and has versions for Rails 3 and 4.

A simple gem for managing permissions between rails models

Provides cross-rails methods for you to upgrade rails, backport features, create easy-to-maintain gems, and so on.

Add rake db:dump, rake db:restore and cap db:pull

Graph visualization for Rails applications.

Handles multiple tenants in a Rails environment

rails-plsql adds functional that allows to use some special Oracle Database features in standard ActiveRecord models.

Secure applications disable browser history and internal cache. Unfortunately, this causes problems with most browsers when following the standard Rails pattern for displaying errors. For full protection from ERR_CACHE_MISS (in Chrome with no-cache, no-store), and equivalent in other ...

Introspects a Rails app's models, associations, and columns, then generates a single self-contained HTML file with an interactive entity-relationship diagram.

ActiveRecord-bound state machine

An implementation of transactional outbox pattern to be used with Rails.

Relational db to ActiveREcord models MAPper

RdfContext parses RDF/XML, RDFa and N3 into a Graph object. It also serializes RDF/XML, Turtle and N-Triples from the Graph. * Fully compliant RDF/XML parser. * Fully compliant XHTML/RDFa 1.0 parser. * Notation3 parser (N3-rdf level) * N-Triples, Turtle and RDF/XML se...

This gem supports to get read/unread status (including read_at), read/unread users for a specific readable, etc.

rails middleware to reconnect connection

Active Record caching and indexing in memcache.