You can use datasets easily because you can access each dataset with multiple ways such as `#each` and Apache Arrow Record Batch.

Serif is a static site generator and blogging system powered by markdown files and an optional admin interface complete with drag-and-drop image uploading.

The transloadit gem allows you to automate uploading files through the Transloadit REST API

Provides algebraic type definitions and pattern matching

A simple gem that audit ActiveRecord models' attributes or methods by taking snapshots and diff them for you. Starting from scratch to work with Rails 3.2.2 onwards

FFI bindings for Aspell

Supports JSON content, custom HTTP headers, and post-processing of extracted content.

logstash-devutils gem is meant to be used as a development dependency from other plugins/gems.

Mongrel2 Rack handler and pure handler. Works with Rack, so it works with Rails!

Mayu Live is a live updating server side VirtualDOM framework for Ruby, inspired by modern frontend tools that exist in the JavaScript ecosystem.

Bulk mailer with remote control (drb server)

Ronn-NG builds manuals in Unix man page and HTML format from Markdown. Ronn-NG is a modern, maintained fork of the original Ronn.

The transloadit-rails gem allows you to automate uploading files through the Transloadit REST API

YardJunk is structured logger/error validator plugin for YARD documentation gem.

'ActiveLdap' is a ruby library which provides a clean objected oriented interface to the Ruby/LDAP library. It was inspired by ActiveRecord. This is not nearly as clean or as flexible as ActiveRecord, but it is still trivial to define new objects and manipulate them with minimal difficulty.

Almanac is the most elegant mountable blog engine that can be easily hooked up in the existing Rails application.

use markdown in decko card content

Converts Word docx files into html or LaTeX via the kramdown syntax. It supports Word's most common paragraph, character and mixed styles (Title, Heading, Strong, Quote), footnotes, line breaks, page breaks, non-breaking spaces and images with captions. The output is in kramdown syntax (see http://kramdown.gettalong.org/) which can be converted into beautiful html and LaTex code.

Embulk is an open-source, plugin-based bulk data loader to scale and simplify data management across heterogeneous data stores. It can collect and ship any kinds of data in high throughput with transaction control.

A Middleman-inspired static site generator built for speed.