Collectr

• Create multiple collections

• Maintain wishlists

• Write notes

• Check interesting collection statistics

• Extensive customization

• Import/export capabilities

Collectr is completely free, requires no registration, and collects no user information. Organize and maintain your valuable collections in this useful and easy-to-use app.

Collectr is a generalized version of "K library", a kpop album collection tracker written by the same developer. Collectr includes new features, updated UI, and support for multiple collections.