Sign and verify HTTP messages using draft-cavage (legacy Fediverse standard) and RFC 9421 (the final HTTP Message Signatures standard). Supports RSA-SHA256, RSA-PSS, HMAC-SHA256, ECDSA, and Ed25519.

Create and validate HTTP Message Signatures according to RFC 9421: https://www.rfc-editor.org/rfc/rfc9421.html

The Hub SSO Library supports single sign-on across multiple Rails applications on the same host. The Hub application provides account management facilities (sign up, log in, etc.). The library provides read-only access to data set up by the application. Using the library, external applications can see whether or not someone is logged in via Hub and see what their assigned roles are. Each application determines its own mappings between roles and permissions.

This gem provides a simple access using Ruby to the Hybiscus.dev PDF reports generator API.

A Ruby HTTP server combining Falcon-class fiber concurrency with Puma-class compatibility.

Hyraft is a high-performance Ruby web framework combining hexagonal architecture with modern reactive frontend features to build scalable, API-driven applications with a clean separation of concerns and rich client-side interactivity.

Hyraft is a high-performance Ruby web framework combining hexagonal architecture with modern reactive frontend features to build scalable, API-driven applications with a clean separation of concerns and rich client-side interactivity.

A Ruby gem for reading and parsing Hytale game data including settings, player data, world saves, and launcher logs.

Parse GoogleCalenders into iCalendar objects from ID or public iCal URL

Caching requests for idempotency purpose

A Ruby client for the Dell iDRAC API

A lightweight Ruby SDK for building WeChat bots via the iLink Bot API. Handles QR login, long-polling for messages, sending replies, and typing indicators.

Lightweight Color and Image classes for manipulating pixels. Provides SIXEL output plus FFI bindings for libpng, libturbojpeg and libsixel.

Imago provides a simple, unified API to generate images using various AI providers including OpenAI (DALL-E), Google Gemini, and xAI (Grok).

A mail filtering tool for IMAP.

Display an image on the terminal

Authenticate with a Server API Key, upload files, manage resources, and generate image transformation URLs with imgwire from Ruby applications.

iMessage database search

Imyou has feature of attaching popular name to ActiveRecord model.

A simple wrapper for 1nce API