This document discusses 10 emerging trends in libraries for 2015, including increased use of mobile devices, wearable technology, social media, online video, grassroots technologies like makerspaces and 3D printing, digital media labs, co-working spaces, cloud computing, crowdsourcing, the internet of things, and the quantified self movement. Many of these trends are driven by advances in consumer technology and a move towards online and mobile access. The document suggests libraries consider how to address users' changing needs and update policies and training to engage with these new technologies and trends.