A custom validation for your Active Model that check if an array is included in another one

ActiveRecordDistinctOn adds support for `DISTINCT ON` to ActiveRecord. At the time of this writing, PostgreSQL is the only database which supports this syntax; however, this gem has been written with database independence in mind so that if another Arel visitor adds support for `Arel::Nodes::Dist...

An ActiveRecord extension providing convenience methods for timestamp management.

Support for Postgres Notify/Listen

acts_as_account implements double entry accounting for Rails models. Your models get accounts and you can do consistent transactions between them. Since the documentation is sparse, see the transfer.feature for usage examples.

Simple Shopping Cart implementation

Implements the Akamai {OPEN} EdgeGrid Authentication specified by https://developer.akamai.com/introduction/Client_Auth.html

Take any arbitrary HTML as input and extract its content as a list of records, including contents and hierarchy.

Alpaca API lets you build and trade with real-time market data for free.

Aptly API client

Keep your /etc/apt/sources.list up to date

The audiowaveform_ruby gem provides a Ruby API for access to audio waveform data files generated by the audiowaveform program

AwesomeSpawn is a module that provides some useful features over Ruby's Kernel.spawn.

Set parameters acquired from AWS EC2 Parameter Store as environment variables.

The unofficial X-Ray Tracing SDK for Ruby.

Client library for the Nulab's Backlog API version 2 written in Ruby.

See documentation for more details

Measure and benchmark execution time of your ruby methods. Forgot about `Time.now - t` solution. Use `benchmark` to see how much time it take sto execute your method.

BindLogAnalyzer analyzes a Bind query log file and stores its data into a SQL database using ActiveRecord. It provides a fancy web interface to show some query stats and graphs.

MARC support for Blacklight