Other (websites and stuff):
Samplephonics, sign up and get a huge free pack + a new one every two weeks.
also, their free stuff:
Looperman, got a tonne of free content on here, loops, acapellas etc.
Cambridge mixing, really great site with free multitrack downloads
Freesound.org, got a mix of things on here, similar to looperman
Quite a popular bunch of sites but if you haven’t come across them then hope this helps. Also if you have any to add just post 'em below