MZ and Alex recommended making this into a checklistable card instead of a bunch of cards. Here we go: a bunch of important topics that could be 20 minute talks.
[] api.php
[] Parser
[] Behavior driven development
[] Unit testing
[] Git and branching strategies
[] Multiplatform multimedia
[] Software delivery
[] Software architecture
[] Strategy and management
[] Content licensing
[] AI
[] Sampling and data analysis
[] Refactoring
[] Product management
[] API design
[] Mailing list and email management
[] Time management
[] Puppet
[] i18n iOS
[] i18n Android
[] i18n mobile web
[] i18n desktop
[] Internet of things
[] Demographic trends
[] Color theory
[] Layout
[] Typography
[] Non-jquery devices
[] SEO and information architecture
[] MySQL Databases and MediaWiki
[] Labs
[] Hive
[] EventLogging and dashboarding
[] SQL
[] Workstation security
[] Application security
[] RESTbase
[] Varnish caching