YADR - The best vim,git,zsh plugins and the cleanest vimrc you've ever seen

The web, with simplicity.

The open LMS by Instructure, Inc.

💎 A fast, open source text processor and publishing toolchain, written in Ruby, for converting AsciiDoc content to HTML 5, DocBook 5, and other formats.

An extendable Ruby on Rails CMS that supports Rails 6.0+

A powerful web publishing system

kramdown is a fast, pure Ruby Markdown superset converter, using a strict syntax definition and supporting several common extensions.

Ruby's Most Advanced Authentication Framework

Ruby-based unit testing and build system for C projects

Text Powerpoint

Small ERB Implementation

A scaffold project using Rake, avr-gcc, and avrdude to program the Arduino UNO in plain C.

Web Administrative Console for Roda/Sinatra/Rails and Sequel::Model

Roodle LMS

A template for a site built with Nanoc 4 (https://nanoc.ws/), especially suited for blogs.

🎓

OpenStax centralized authentication and accounts service

OpenStax Exercises - successor to github.com/lml/quadbase (quadbase.org)