Redis and database based activity stream in Rails 3 applications

An activity logger for rails 5 that provides view helpers to render basic format of activity.

Activity Provider for store data of education in LRS (Learning Record Store) based on xAPI specification https://github.com/adlnet/xAPI-Spec/blob/master/xAPI.md

Activity Streams system by Fotonauts.

Automatically synchronise actor information to your third party systems e.g. Mixpanel, Sendgrid, etc.

This gem is rails3.2 compatible version of Dmitriy Timokhin's plugin acts_as_20ggable: https://github.com/pager/acts_as_20ggable

Acts As Active is a tracker and activity generator for any ActiveRecord model, making it easy to generate statistics, streaks, and data visualization.

acts_as_api library adjusted to support sequel models

Treat array fields simply.

ActsAsAsync is an ActiveRecord extension that provides your models with easy-to-use Resque helpers.

acts_as_belongable is a Rubygem that provides an associations engine for Rails apps. It's primary use case is to simplify `has_many through: ...` relations.

A ruby gem for active record which simplify the copy of very complex tree data.

Mix Calculable into any model to get effective-dated, versioned formulas, apportionment and aggregation helpers, and Liquid-rendered output — reusable across payroll, e-commerce, and insurance domains.

A mountable Rails engine providing a Hotwire/Lexxy rich text editor, CRUD, validation preview, and JSON export for acts_as_calculator formulas and templates. Writes exclusively through acts_as_calculator's own service objects, in-process, rather than duplicating its persistence or calculation log...

Make user chattable!

This acts_as extension modifies ActiveRecord classes so they can carry a reference to the instance defined as current for the given request. The library is particularly useful for providing the authenticated user object to models.

adds daterange to AR models

Rails 3 gem to treat an attribute as a decimal (getting and setting floating-point values) but storing it as an integer in the database (useful for prices and other precision-needed attributes like money).

This 'acts_as' extension provides the capability for having a default object. The class that has this specified needs to have a default column defined as an integer, string or boolean on the mapped database table

Ditto adds an acts_as_ditto DSL to ActiveRecord models for duplicating records with custom control over nullified attributes, static overrides, transformations, and recursively cloned associations.