If you are looking for a "better" way to manage a large collection of sounds without relying on unofficial third-party managers, consider these built-in Kontakt features:
: As a "portable" program, it required no complex installation—musicians could simply run the executable and start organizing. The Evolution: Modern Solutions klm30doubleykontaktlibrarymanager better
Setting Up a Third-Party Kontakt Library - Native Instruments Support If you are looking for a "better" way