https://gitlab.com/famedly/fluffychat

Currently it serves 1 apps. To add it to your F-Droid client, scan the QR code (click it to enlarge) or use this URL:

https://fdroid.fluffychat.im/

If you would like to manually verify the fingerprint (SHA-256) of the repository signing key, here it is:
8E 26 37 AE F6 69 7C C6 DD 48 6A F0 44 A6 EE 45 B1 A7 42 AE 3E F5 65 66 E7 48 CD E8 BC 65 C1 FB