This gem provides jqTree assets for your Rails 3 application.

Integrate the jQuery Form Validator plugin into the Rails asset pipeline

A gem to easily add mobile support to your Rails app!

Jsdebug extends the asset pipeline for javascript logging.

jsTree is jquery plugin, that provides interactive trees. It is absolutely free, open source and distributed under the MIT license.

Security Group configuration tool for OpenStack. You can apply simple YAML definition into Security Group on OpenStack.

Kameleon is a tool to build system appliances, possibly from scratch

Identity configuration tool for OpenStack. You can apply simple YAML definition into Keystone.

Opinionated minimal Rails authentication scaffolding with Hotwire, React, or Vue + Tailwind.

Library to access and manipulate Kafka metadata in Zookeeper

it said optional

Base classes to write plugins.

Modern web scraping framework written in Ruby and based on Capybara/Nokogiri

Kondate is yet another nodes management framework for Itamae/Serverspec.

Konstructor is a small gem that gives you multiple constructors in Ruby. It's similar to having overloaded constructors in other languages.

Kontrast is a testing tool that lets you build a frontend test suite to run against your test and production websites. It uses Selenium to take screenshots and ImageMagick to compare them. Kontrast then produces a detailed gallery of its test results.

Build your Kynetx applications with the IDE of your choice! Installing the krl gem will give you command line tools that provides a simple interface that is similar to git or svn.

Docker Containers Build & Deployment

A "control plane" for Microservices "service mesh".

LaneKit is an iOS Objective-C code generator for integration with RestKit. It generates models, resource providers, table views, and full iOS apps with mimimal effort. There is support for unit testing with XCTest including fixtures and tests. LaneKit is a command line app written in Ruby and packaged as a Ruby Gem.