Start your hack with awesome boilerplates ...
NODE Hackathon Starter by Sahat Yalkabov

A boilerplate for Node.js web applications. http://hackathonstarter.herokuapp.com

Rails Composer by Rails Apps

An application template that creates starter applications for Rails 4.1. It’s the Rails generator on steroids.

Dry Wall by Reza Akhavan

A website and user system for Node.js. What you create with Drywall is more important than Drywall.

MEAN by Linnovate

Fullstack Javascript boilerplate for your next web application built with MongoDB, Express, Angular and Node.

CLEAN by Guilherme Rodrigues

CLEAN (CoffeeScript, LESS, Express, Angular, Node) - A clean boilerplate for webapps

FLASK by Michael Herman

Boilerplate template for a Python Flask application with Flask-SQLAlchemy, Flask-WTF, Fabric, Coverage, and Bootstrap

HTML5 UP by aj

makes spiffy HTML5 site templates that are: Fully Responsive + Built on intelligent HTML5 + CSS3 + Super Customizable + 100% Free under the Creative Commons

Django Hackathon Starter by David Leonard

A boilerplate for Django applications, including various social logins and a wide array of popular API examples such as Twitter, Github, Tumblr, Instagram and more.