APKs downloaded from here are not going to auto update. You will need to install new versions manually unless you subscribe to the repository via F-droid client.
Copy the following repository URL into F-droid: https://srv.tt-rss.org/fdroid/repo

Post to Spellbot

For those who truly collect them urls

Unknown, v12, 2019-03-28 15:24:00

Download (2 M)

Pow! Comics Reader

Minimalist comics reader for Android

GPL-3.0, v93, 2019-10-31 06:57:34

Download (2.93 M)

Tiny Tiny IRC

Tiny Tiny IRC for Android

GPL-3.0, v116, 2019-11-30 04:03:01

Download (3.17 M)

Tiny Tiny RSS

Tiny Tiny RSS client for Android

GPL-3.0, v511, 2019-12-21 04:01:48

Download (3.59 M)

See also: Atom feed, forum thread.