In case these aren't already in your bookmarks; here's six new ones that I've found useful... I thought everyone had these but talking in the office today seems not..
https://www.screenr.com/ - instant screen recording
http://www.freebookspot.es/ - free books
https://www.udemy.com/ - courses including Java, Swift, Oracle, etc - only buy when there is a sale on..
https://www.dropbox.com Storage in the cloud
http://www.it-ebooks.info free IT bookshttps://www.filmon.com/group/uk-live-tv watch UK TV without a Proxy (outside the UK)