Converse Rubber Sample Library: great community work, free sounds and a Max4Live ONLINE SAMPLER! The future of music.
Massive archive of music, speech and field recordings from the British Library
great hihat FX rack re-posted from sidebrain.net
Bleeps & Sweeps is just what it sounds like, FX risers and sine wave divebombs. But they morph into much much more at the touch of the custom "scramble" modulator macros...
8 bizarre studio accidents that ended up on record; online mastering
TapeOp magazine is the only magazine I read...
clicky keyboard sounds in this Ableton Live9 drum rack. FREE DOWNLOAD
Uplifter transition sounds, re-posted from Abletunes
free sounds re-post thanks to NuBroduction: Roland MC-303 drum kit processed through Manley analog signal chain
free library of Nature sounds
free DDLY plugin from Izotope
The Santuri collective shares some east African instruments, recorded and sampled by Emile Hootenhout into Ableton Live instruments with crazy tweak knobs.
Dm-307A drum pack by Heavyocity; 5 dark sci-fi drum kits and atmospheric loops.
from A to Z, the free sounds page on Music Radar has literally thousands of free samples that it will take you a week to go through... have fun!