ComputedModel is a helper for building a read-only model (sometimes called a view) from multiple sources of models. It comes with batch loading and dependency resolution for better performance. It is designed to be universal. It's as easy as pie to pull data from both ActiveRecord and remote server (such as ActiveResource).

Give condition when to increment/decrement counter cache.

Simple Ruby client for ConfigHub

Improves support for cross-schema, replication and mutli-DMS applications using ActiveRecord.

Consent permission based authorization

Consort allows you to define relationships between various ORM/ODMs and access them similarly to ActiveRecord associations.

Consort allows you to define relationships between various ORM/ODMs and access them similarly to ActiveRecord associations.

Dynamic scopes by convention for ActiveRecord 3

generates primary keys using prefixed nanoids for ActiveRecord models

Help correlate individual documents in a No/Less-SQL environment

Replacement for ActiveRecord belongs_to :counter_cache with ability to specify conditions.

A general purpose Rails utility plugin.

Analyze and inspect CREATE TABLE SQL statements and translate across databases.

CsvOmg easily lets you map CSV to objects. Inspired by happymapper.

ActiveRecord plugin for cursor based pagination. Uses some column and rpp (results per page) to paginate your content. The main advantage against traditional pagination (limmit and offset), that the one URL on specific page will contain the data set, despite the newly added entities. It may be useful on the projects, where new entities are added often, and specific page now isn't specific page tomorrow.

This gem delivers a simple DSL based on the after_commit callback which can be used as an alternative to hooks from inside the model

This is a crawler framework.

includes_count_of method on ActiveRecord::Relation to solve N+1 query problem when counting associated records

By leveraging smart comments in your schema, you can easily use this data throughout your app and make better decisions when logging data, exposing data through endpoints, monitoring data sent elsewhere, or allowing other systems accessing your database to consume the classifications.

Simple blog system built up with Sinatra.