Open-source alternatives to Mongoid History

ActiveRecord Sharding Plugin

Extending Arel

Collection of ActiveModel/ActiveRecord validators

n Booleans = 1 Integer, saves columns and migrations.

Database multi-tenancy for Rack (and Rails) applications

Easy multi-tenanting for Rails5 (or Rails4) Devise

🃏🗑 Soft deletes for ActiveRecord done right

This gem implements a flexible time-ordered activity feeds commonly used within social networking applications. As events occur, they are pushed into the Feed and distributed to all users that need to see the event. Upon the user visiting their "feed page", a pre-populated ordered list of events is returned by the library.

Handle unread records and mark them as read with Ruby on Rails

Acts-as-taggable-on is a relational database tagging library for Ruby on Rails applications. It provides a system for associating custom labels with database records to enable content categorization and filtering. The library features a contextual tagging framework that allows a single record to maintain different sets of labels for different purposes. It also includes a multi-tenant tagging system that scopes labels to specific accounts or groups to ensure data privacy. The tool supports tag-based record retrieval, searching via exact matches or exclusions, and the calculation of tag freque

Reputation engine for Rails apps

An actsassortable/actsaslist replacement built for Rails 4+

Database changes log for Rails

actsasparanoid for Rails 5, 6 and 7

Just the right amount of Rails eager loading

Ancestry is a materialized path tree library for managing hierarchical data models in relational databases. It provides a framework for organizing records into tree structures, allowing for the efficient retrieval of ancestors and descendants through path-based storage. The project distinguishes itself through specialized tools for maintaining tree integrity and transforming data. It includes a tree integrity manager to handle orphaned nodes and a JSON tree serializer that converts hierarchical database records into nested hashes or arrays for API responses. The library covers a broad range

:star: A confidence-based rating system with scope and cache enabled

ActiveRecord Import is a library for inserting large datasets into a database using ActiveRecord through single or batched queries. It functions as a bulk data importer and SQL bulk insert tool designed to minimize query overhead and increase write performance. The project includes an upsert engine to handle unique constraint conflicts by updating existing records or ignoring duplicates. It also features a recursive association importer that allows parent records and their nested child associations to be inserted in a single operation. The library provides a pre-insertion validation layer to