A selection of product user guides and marketing material http://alexanderstreet.com/support-center/resources
Dates for Britannica Library professional development sessions can be found at https://www.gotostage.com/channel/277b1c60627c47f686631abd49f7a6e1/recording/9aee1c854a754ae189242aebd78a038e/watch
EBSCO provide a wide range of support tutorials (http://support.ebsco.com/training/tutorials.php) on all facets of their EBSCOHost search interface. Including:
Introduction to EBSCOHost
Advanced Search Single Find
With this video findmypast's Myko Clelland explores just why findmypast has changed and shows some of the new and more useful things you can do thanks to the move to a new platform.
Oxford University Press Training Resource Centre (http://www.oup.com/uk/academic/online/librarians/training/): fact sheets, user guides, training notes and an archive of recorded training webinar presentations.