Fast Rails serializer with built-in caching

DDEX metadata serialization

This gem provides the functionality for de-/serialization and de-/encryption of Entities in the protocols used for communication among the various installations of Diaspora*

Provides the ElasticGraph GraphQL query engine.

The Files.com Ruby client.

Ruby wrapper for iText to work with AcroForm PDFs. Fill and read text fields, checkboxes and radio buttons, add images to fields, rename or remove fields, and flatten forms.

A gem for Japan Post's official zipcode data search & update.

Octo is a Ruby AI agent with three equal first-class interfaces: terminal CLI, web UI, and IM bridges (Feishu/WeCom/WeChat/Discord/Telegram). It speaks Anthropic Messages, OpenAI (Chat Completions + Responses), and AWS Bedrock natively, and provides autonomous tool use plus a Claude-Code-compatib...

RDF::Turtle is an Turtle reader/writer for the RDF.rb library suite.

Use remove.bg with our official Ruby library to quickly, easily and 100% automatically remove the background from images.

Rails Completed Line on Steroids

Tipi - the All-in-one Web Server for Ruby Apps

TrustyCms is a simple and powerful publishing system designed for small teams. It is built with Rails and is similar to Textpattern or MovableType, but is a general purpose content management system--not merely a blogging engine.

Typesense is an open source search engine for building a delightful search experience.

Amplitude Experiment Ruby Server SDK

The implementation of Bitcoin Protocol for Ruby.

Castle protects web and mobile applications from account takeovers, fake accounts, bots, and other forms of account abuse. This gem is the official server-side Ruby SDK: it sends user events, retrieves real-time risk decisions, manages trust and block lists, and verifies webhook signatures.

esa API v1 client library, written in Ruby

Human-friendly DSL for building HTTP(s) clients in Ruby

GitLab metrics exporter to use with prometheus