Provides a wrapper to generate XML sitemaps and sitemap indexes.

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

YardJunk is structured logger/error validator plugin for YARD documentation gem.

Ruby bindings for Z3 Constraint Solver

abyme is the modern way to handle dynamic nested forms in Rails 6+.

ac-library-rb is a ruby port of AtCoder Library (ACL). DSU(UnionFind), FenwickTree, PriorityQueue, Segtree, SCC, 2-SAT, suffix_array, lcp_array, z_algorithm, crt, inv_mod, floor_sum, max_flow, min_cost_flow......

ActiveAdmin chat plugin

An Active Admin plugin to use Selectize.js (jQuery required)

An ActiveRecord plugin providing a higher-level abstraction for SQL 'LIKE' queries

Support for Postgres Notify/Listen

Wraps the OpenStack Swift/Storage service as an Active Storage service

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

Ruby library to generate AEADs

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

GNOME application for managing collections of books

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.

Ruby library for the Amadeus travel APIs, providing hotel, flight, airport, and other travel related APIs.

The APIMatic Core libraries provide a stable runtime that powers all the functionality of SDKs. This includes functionality like the ability to create HTTP requests, handle responses, apply authentication schemes, convert API responses back to object instances, and validate user and server data.