Extensible Metadata Platform (XMP) parser extracts metadata from JPEG and TIFF image files. It also supports parsing raw XML files containing XMP.

A Ruby wrapper for accessing Yammer's REST API

Description of Connect.

A Ruby client library for ably.io realtime messaging

ActionSubscriber is a DSL that allows a rails app to consume messages from a RabbitMQ broker.

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

Provides a form helper to make it easy to make drag and drop file upload fields that work with Rails' Active Storage.

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.

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

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

Amplitude Experiment Ruby Server SDK

ActiveModel Serializers addon for eliminating N+1 queries problem from the serializers.

Bindings for API calls that are documented with Apipie. Bindings are generated on the fly.

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

A Blacklight-based environment to support discovery and delivery for archives and special collections

Astronomy and astrometry Ruby library for astronomical data and events.

Collection of classes to handle build systems (CMake, autotools, ...) and import mechanisms (tarballs, CVS, SVN, git, ...). It also offers a Rake integration to import and build such software packages. It is the backbone of the autoproj (http://rock-robotics.org/autoproj) integrated software proj...