With merge db you can easily merge your databases and save all associations

MergingQueue is a simple gem for grouping tasks by type and time using the ActiveRecord ODM framework and background jobs

Simple data-warehousing.

Meshchat core implementation written in ruby.

A library for decoupling applications by using messaging to communicate between components.

This is an ActiveRecord Model & mixin to add meta data to any AR object

Provides a subclass of Hash and a wrapper around Rails' serialize attribute for object-like access to hashes without validating existence of nested hashes.

Aimbulance CMS

metasploit-framework

A rewrite of the MeteoUB library wich gets, parses and stores weather data from infomet.am.ub.es

Intelligent method caching

ActiveUrl enables the storing of a model in an encrypted URL. It facilitates implementation of secret URLs for user (e.g. feed URLs) that can be accessed without logging in, and URLs for confirming the email address of a new user.

PagedScopes is an ActiveRecord pagination gem. It lets you easily paginate collection associations and named scopes. It also paginates collections which already have :limit and :offset scopes in place. You can also find the page containing a given object in a collection, and find the next and previous objects for each object in the collection.

Ruby Framework for Data Processing

Minimal ActiveRecord standalone migrations.

Stores MicroService Clients so that installs can be tracked

MicroService::Nodes so service instances can communicate

Stores MicroService Servers so that installs can be tracked

InactiveRecord gives you many of the features you know and love from ActiveRecord without the need for a backing database table.

Common logic for domain layer.