In this special roundup I gathered great deals on sound effects libraries. The following libraries do not contain any affiliate links and are purely subjective in nature. Some of the libraries on the list I own, some I did a review of and some are based on what I think is a good deal.
Elements: Glass by Airborne Sound
500+ sounds for 12 buck seems like a bargain.
Just gore by Soundbits
For the price this library offers a lot. Used it a lot in projects.
STOMPS – Creature Footsteps by Bonson
Huge amount of content. A bit pricey but well worth it. Check out the review.
Elements: Gears by Mindful Audio
A nice collection of gear sounds. Full review here.
Driving Forces by Digital Rain Lab
Design elements in this sound effects library are great. Full review.
Atmosfear by Glitchedtones
Weird dark drones.
Southern African Ambience by George Vlad and Daan Hendriks
Great Southern African ambiences.
Whirs, Buzzes, Hums and Hiss by Sonic Worlds
Sometimes you need that background sound to define the mood.
RE-201 by Oscillating Particles
This collection contains 284 minutes of Space Echo sounds from sources such as its: Transformer, Motor, Solenoid, Circuit Board, Screws, Switches, Knobs, Cables, Hinges, Handle, Box Pickups, Lid Closing/Opening, Echoes, Oscillations, Rate Sweeps, Line Noise. As Well as processed sounds such as: Signal Generator Sweeps, Impulse Tones, Kick Drum, Snare Drum, Self-Oscillations and many others.
DISTORTED PERCEPTION by Matías Cerviño
DISTORTED PERCEPTION is a collection of 146 Sound Effects at 96kHz/24bit. 1,5 GB of sounds.