Sound effects
http://bbcsfx.acropolis.org.uk/
16,000 sound effects!!
Space:
Taonga Puoro:
Midi tunes you can download and open in Soundtrap, Mixcraft or Sibelius:
http://www.trachtman.org/rollscans/RollListing.php
http://www.midiworld.com/files/1128
http://www.pianola.co.nz/public/index.php/web/about_piano_rolls