1.qarmin / czkawkaMulti functional app to find duplicates, empty folders, similar images etc.duplicatesrustcleanersimilar-imagessimilar-musicmultiplatform+3 moreFluentOther license35K total1.2K forks+2,442 starsfrom 32,300 · score 7.80
2.janeczku / calibre-web:books: Web app for browsing, reading and downloading eBooks stored in a Calibre databasecalibreepubmobiebookebook-managerFluentGPL-3.019K total1.9K forks+802 starsfrom 17,717 · score 6.69