knock_once provides basic user email auth using knock.

A questionnaire scafflod gem

Koalagator is an open source community calendaring platform

Add Some SexyValidation.

A Rails gem that provides a collection of reusable UI components to build beautiful and consistent web interfaces

KonoMailup is a Mailup layer for rails applications that provides configuration and saving of user tokens; with mailup gems for autentication/authorization and api connector

Gemma per che raccoglie varie tipologie di classi di utilità varia che possono servire al funzionamento delle applicazioni e semplificare la vita al programmatore Rails

Simple Postgres replication helper

KpiManager allows to create reports from a back-office. KPIs must be defined in the code before they're available in reports editor. On v1.0.0, it will be possible to schedule recurrent reporting by email and to create report-tied dashboards displaying widgets for each of your KPIs.

Display app news and broadcast messages in Active Admin.

Interface for the Atlassian Crowd SOAP API

An unofficial simple kuaidiniao gem

A simple web crawler for ruby

ActiveRecord adapter for kudzu crawler

A basic UI starter kit - rails engine with useful helpers and bootstrap based UI modules

kuroko2 add readonly

KuztusCMS for rails >= 3.1

Locations data

This plugin offers a rails engine for the bitcrowd sir trevor fork. With Image Upload and lots of other customizations to sir trevor.

LaForge is a gem that makes it easy to build records using data from several data sources. It aims to facilitate management of which data sources a record is assembled from, and to perform the actual data assembly in order to output a record.