Remark.js is a flexible, browser-based presentation platform similar to the popular reveal.js except that it's more lightweight and easier to customize. Remark is targeted at people who know their way around HTML and CSS. And since it's based on the web, anything doable in the browser can play together with remark, mostly at minimum efforts. So if you're a Jedi of the web skills, only the sky is the limit.

Hubot is an open source bot engine written in CoffeeScript by the folks at Github, originally to automate their company chat room. Hubot knew how to deploy the site, automate a lot of tasks.

Hugo is a static HTML and CSS website generator written in Go. It is optimized for speed, easy use and configurability. Hugo takes a directory with content and templates and renders them into a full HTML website.

Introduction to json-server by examples. json-server provides REST APIs to use for demos and proof of concepts, with zero coding in less than 30 seconds.