Add drafts to ActiveRecord models.

KeyboardJS, typed up for the Rails 3.0 and up. Sweet!

Keymaster.js, bundled for Rails 3.0 and up.

KeyValue based replacement for rails TaggedLogging

jQuery File Upload by Sebastian Tschan integrated for Rails 3.1 Asset Pipeline, forked by imkmf

KickoffRails is a collection of Rails generators for faster project setup.

Pin any of Iconify's 224 icon sets (299k icons) to vendor/icons/. Inline SVG rendering, zero JavaScript, vendored for production.

Allows you to use .liquid templates in your views & ViewComponents.

Knitsearch adds FTS5-backed full-text search to ActiveRecord models. Search by rich text, associated records, or multiple models in one query. Index updates synchronously via SQLite triggers, atomic with source writes. BM25-ranked results returned as a chainable Relation. Supports typo tolerance,...

Provides a Rails form builder to seamlessly setup a Knockout-js based view model on your forms.

Web Notification Gem

Kozenet UI is a modern, production-ready component library for Ruby on Rails. Built with ViewComponent and Tailwind CSS, it provides beautiful, accessible, and customizable UI components with dynamic theming support. Features CSP-compliant styling, dark mode, and smooth animations.

Kraken framework from Chris Ferdinandi for Rails 3.1+

Create starter applications for Rails, Ruby, and various javascript frameworks.

Add width, height and size methods to paperclip images

Extensions for Rails I18n

Ladda. Rails. Assetpipeline. Gem. Maintained.

Ruby / Rails client gem for the Lanalytics Service as found on: git@dev.xikolo.de:xikolo/lanalytics.git

Lantern Rails Client

I like the Lato font. I like the asset pipeline. If you do too, you're welcome.