Verku provides authors a free, ruby-based production toolchain for self-published paper and electronic books using the LaTeX document preparation system.

WhatIs.this fetches any entity metadata from Wikipedia by title and renders it concisely and informatively. Think `WhatIs.these(list, of, user, entered, toponyms).map(&:coordinates)` for example.

A simple promises implementation in Ruby.

A simple MUTE Engine

A lightweight Rails gem that provides simple auditing by tracking who created, updated, and deleted ActiveRecord models.

While Whodunit tracks who made changes, Chronicles captures what changed by streaming database events into comprehensive audit trails with zero Rails application overhead.

A static web site generator.

Woody

A small static site generator which will take a bunch of your writings and turn them into HTML.

An enhanced renderer for kramdown, the pure Ruby Markdown converter.

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Xrono is an asset and time tracking application for consultants and consulting companies.

A smart, static site generator that automatically manages dependencies to achieve blazing build times with minimal cognitive load. Only new and changed files, and files upstream of a changed dependency are processed. Renders markdown or embedded-Ruby (Erb-like) content as HTML. Supports template...

Use Kramdown as Markdown markup provider with YARD

YARD plugin for Rideliner's projects

Yarrow is a tool for generating well structured documentation from a variety of input sources.

An astonishingly un-opinionated static site generator

Unlike a complete wiki engine, yaw is a wiki library to be embeded in your rails application.

Provides standardized logging

Yuzu is a blog-aware, static-website (and PDF) generator that converts a folder of text files and images into multiple forms and publishes them to an FTP server, file system, or Amazon Simple Storage Service (S3). It is extensible and designed to function with minimal setup.