The easiest way is to look at your Installed apps through F-Droid as it will show both apps installed through F-Droid and apps from the Play Store that are available through F-Droid. You can copy-paste each source link into Obtainium.
retro
joined 2 years ago
Connect for Lemmy opens in its in-app browser but at least give you the three dots menu to then open externally.