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

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

webgen is used to generate static websites from templates and content files (which can be written in a markup language). It can generate dynamic content like menus on the fly and comes with many powerful extensions.

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

use markdown in decko card content

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.

FFI bindings for Aspell

llm.rb is a lightweight runtime for building capable AI systems in Ruby. It is not just an API wrapper. llm.rb gives you one runtime for providers, contexts, agents, tools, MCP servers, streaming, schemas, files, and persisted state, so real systems can be built out of one coherent execution mode...

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)

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

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.

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

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:...

A Middleman-inspired static site generator built for speed.

Generating output is done in parallel using multiple tasks and lazy evaluation is used when serving pages locally for instant reloads when source content changes.