digiKam is an advanced digital photo management application for Linux, MacOS and Windows desktop. It provides a simple interface which makes importing and organizing digital photographs a "snap". digiKam enables you to manage large numbers of digital photographs in Albums and to organize these photographs for easy retrieval using tags (keywords), captions, collections, dates, geolocation and searches. It has many features for viewing, organizing, processing and sharing your images. Thus, digiKam is a formidable Digital Asset Management (DAM) software including powerful image editing functions.

https://docs.kde.org/trunk5/en/digikam-doc/digikam/index.html