Welcome to KiCad Symbols
kicad-nightly*: https://symbols.kicad.org/kicad-nightly
kicad-testing*: https://symbols.kicad.org/kicad-testing
kicad-stable: https://symbols.kicad.org/kicad-stable
* Nightly and testing KiCad symbols are deleted over time to conserve disk space