This document contains a list of website URLs from Spanish companies related to coworking spaces, sharing economy platforms, and video sharing sites. Some of the URLs listed are for coworking spaces in Madrid, Spain like www.makespacemadrid.org and www.respiromadrid.es, while others are for platforms connecting people through services like transportation sharing at www.transportemos.com or crowdfunding at www.goteo.org. Videos are also referenced from YouTube and Vimeo about related topics.