It provides validation of URIs (URLs) to ActiveModel records and ActionControllers in Rails 3.

A reactive Ruby web framework where your Ruby code runs on both the server and the client (via Opal).

Presenters Gem.

VSM is a small Ruby framework for building agentic systems using a Viable System Model–style architecture. It gives you Capsules: self‑contained components composed of five named systems (Operations, Coordination, Intelligence, Governance, Identity) plus an async runtime so many capsules can run concurrently.

Клиент для приема оплаты через walletone.com

warc is a pure ruby implementation of Web ARChive file reader and writer

Resource-oriented, Rack-based, minimalist web framework.

Sinatra extension providing RDiscount templates for Sinatra application.

Fetch Japan weather info as Ruby object easily.

Run shell command through HTTP

Launches Google Chrome instances and controls them via the Remote Debugging server

Rack application builder through a pipe of operations on an immutable struct.

Daemon which serves information from a local puppet master as JSON over HTTP

This package contains a set of classes which encapsulate access to a number of data sources such as LDAP, ICLAs, auth lists, etc.

A simple budgeting app built on Sinatra

Rack middleware for WixApps

Ruby gem for WOVN backend on Rack.

Double Web, framework to build double Web server.

A/B test data aggregator as a Sinatra web service

EventMachine based, async HTTP Request client