Here is a collection of links to over 2,000 free SoundFonts and 3 free SoundFont players to download. SoundFonts are files that contain recorded audio samples of various musical instruments like Bass Guitars, Organs, Pianos, Synth leads, and much more.
Sf2 Soundfont Download
This is the holy grail of free SoundFont packs. Ultimate SoundFont Pack is a giant arsenal of SoundFont instruments useful for all producers. With a pack this heavy, they will cover pretty much any flavor of music production from trap to jazz and everything in between.
Sf2 Free Download
Expect to find a ton of mandolins, bass, guitars, sitars, harps, pianos, organs, trumpets, trombones, saxophones, gongs, flutes, violins, drums, percussions, bells, choirs and so much more. I highly recommend these free SoundFonts to producers who are looking to produce and perform their own musical layers.