This plugin makes it possible to define has_many :through relationships that go through other has_many :through relationships, possibly through an arbitrarily deep hierarchy. This allows associations across any number of tables to be constructed, without having to resort to find_by_sql (which isn't a suitable solution if you need to do eager loading through :include as well).

Nestor watches file system events and responds by running the tests or specs that match the changed files.

Net::DNS is a pure Ruby DNS library, with a clean OO interface and an extensible API. The net-dns2 ruby gem is an actively maintained fork of the original net-dns.

Net::SSH::Simple is a simple wrapper around Net::SSH and Net::SCP.

A Ruby implemenation of the well-known graph library called "networkx".

Official NFE.io SDK for Ruby — modern Ruby (3.2+), zero runtime dependencies, for issuing and managing Brazilian electronic fiscal documents (NFS-e, NF-e, NFC-e, CT-e).

Make dealing with XML less painful

Ruby client library for the NEM Infrastructure Server API

NOM allows you to define a “terminology” to ease translation between XML and ruby objects

A Money.gem compatible currency exchange rate implementation for Nordea Bank

Ruby client for Nordea FileTransfer Web Services

Client and relay implementation of the Nostr protocol.

Parser for NOTAM (Notice to Air Missions) messages in Ruby.

Notion SDK

Monitorize balances, recent transactions, credit limit etc...

utella is a framework to create and run RoomApps

A ruby wrapper for NYCGeoClient API

OasCore simplifies API documentation by automatically generating OpenAPI Specification (OAS 3.2) documents from your Ruby application routes. It eliminates the need for manual documentation, ensuring accuracy and consistency.

OmniAuth extension for vkontakte.ru authentication

Obfuscate