There are 2 repositories under kicad-libs topic.
KiCad libraries for retrocomputing
Electronic Cats KiCad Libraries
Just a small collection of self designed footprints for KiCad
KiCad breakout board to make it easier to put rotary encoder on breadboard. Using SparkFun symbol and footprint by @mcous.
William Durand's KiCad Libraries
Collection of my Symbols, Footprints, etc. for KiCad.
Component Libraries Würth Elektronik for Kicad
KiCad schematic symbols and footprints for various projects.
@rhinodavid's collection of KiCad symbols, fooptrints, 3D Models
Add GPIB components and connectors to KiCad.
Shared Kicad libraries used by the hardware repositories.
KICAD lib for electrical installation