I did see such comments. On Reddit. Tho none of them are too confident in their claims

LibreCuts for video editing Droid-ify as a lightweight F-Droid client Iris Keyboard as a lightweight yet extremely customizable keyboard Pur.ili as a search engine with its own index OpenNavBar for a fully-customizable navigation bar Fossify File Manager for managing files Prism Gallery for viewing photos and videos Lune as an offline music player Pocket Paint for photo editing and paint CoMaps for navigation GeoLibre as an altermative to Google Earth Yagni Launcher as an Android launcher Pimi Widget for weather widget Offline Translator for translating and OCR