Chris O'Brien - Customizing the SharePoint/Office 365 UI with JavaScript (ESPC14)
SUGUK Cambridge - Display Templates & JSLink for IT Pros
SP2013 WCM Bootcamp - DSN Designing for SharePoint 2013
Envision IT - SharePoint 2013 Web Content Managment
SP24 - Using the Content Enrichment Web Service with SharePoint Server 2013 Search
Sappress Implementing and Configuring Sap Mii
Search Topology and Optimization
What's new in SharePoint 2013 - Discover it
SharePoint 2013 Search & Social - What You Need to Know!
Angular js routing options
Rails