Racknga is a Rack middlewares that uses Rroonga features.

Middleware collection to secure a Rack application

Official Ruby client for the Rafflesia API.

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Rbcli is a framework to quickly develop command-line tools and applications.

RCrypto provides custom encryption methods including XOR, Caesar cipher, and substitution cipher for secure communication in Ruby applications.

Does an API call to the RDWU to shorten the url and get a shortened URL

ReductoAI provides a lightweight Faraday-based wrapper for Reducto's Parse, Split, Extract, Edit, and Pipeline endpoints including async helpers and Rails-friendly configuration.

Retrieve Project PLATEAU bibliographic items.

Rendering of ISO 690 XML

RelayUI is an opinionated UI kit for Rails applications, leveraging Phlex and TailwindCSS to provide a robust and cohesive design system, particularly suited for B2B backend interfaces.

Execute Ruby code on the remote servers from local Ruby script.

Track requests and manage IP reputation through Redis/Dragonfly integration with Reputable

Define your resources with a clean DSL, and RestEasy handles naming conventions, type coercion, serialisation, authentication, and HTTP plumbing — so you can ship an API gem with minimal boilerplate.

ReveAI was a lightweight Faraday-based wrapper for the Reve image generation API (create, edit, remix images). The upstream public API sunsets on August 14, 2026; this gem is deprecated and will be unmaintained after the shutdown.

This gem will create and print different types of shell or even run the shell in terminal.

Simple ActiveRecord diff functionality

A small Ruby library and CLI for AES-GCM encryption, supporting 128-bit, 192-bit, and 256-bit keys.

A pure Ruby implementation of OpenAI's tiktoken library for BPE tokenization

rkseal wraps the kubeseal CLI to author and edit Kubernetes SealedSecrets. The plaintext Secret manifest is edited in $EDITOR on a RAM-backed buffer that never touches persistent disk, then sealed with the controller's public key. Deploys to the cluster are explicit opt-in only and guarded by the active kube context.