Calculates the Performance of a Grid-Connected PV System.

Qiwi payments solution

A pure ruby bittorrent library

QueenCheck is random test library. Inspired by QuickCheck library in Haskell.

Quickl helps you creating commandline ruby programs. From simple commands with options to complex delegators with subcommands, global and local options.

A shared layout so that your suite of applications can have the same look and feel.

Compose declarative, component-based responses to HTTP requests

Rack middleware for Linked Data content negotiation.

Rack parameter validation and type coercion.

A Ruby client library for Rafka, with consumer and producer implementations.

rails-ai-context automatically introspects your Rails application and exposes models, routes, schema, controllers, views, jobs, mailers, Turbo/Hotwire, auth, API layer, tests, config, and conventions through the Model Context Protocol (MCP). Works with Claude Code, Cursor, Windsurf, GitHub Copilot, and any MCP-compatible AI tool. Zero configuration required.

Enjoy static routes in your Rails `config/routes.rb`

Tasks for deploying Jekyll site to Git etc.

Provides a variety of classes useful for security testing and exploit development.

Relational db to ActiveREcord models MAPper

Ruby gem for accessing the Ravelry API painlessly, easily, and awesomely.

Generate Dockerfile for ruby or running rails/sinatra.

JSON5 parser for Ruby

Rbplotly, a Ruby visualization library, allows you to create interactive plots.

A Ruby API providing parsing, generation and validation of CAP(Common Alerting Protocol) messages.