Reading

Hendroid
Doujinshi & Hentai-Manga archiving and viewing app

Kotatsu
Manga reader with online catalogues

Nani?
Offline Japanese dictionary

Openreads
Your private and open source books tracker, organizer and reading list.

The Life
Bible multi languages, free, offline, no advertising.

floccus bookmark sync
Sync your bookmarks privately across browsers and devices

Feeder
An awesome Free and Open Source RSS Feed reader

Hacki for Hacker News
Hacki is a simple noiseless Hacker News client that is just enough.

Quote Unquote
A quotations widget.

Librera Reader
Book and PDF reader

KOReader
Ebook reader with support for many formats like PDF, DjVu, EPUB, FB2, CBZ.

MuPDF viewer
Lightweight document viewer

MuPDF mini
Minimalist viewer for PDF, XPS, CBZ, unprotected EPUB, and FB2 documents

Infinity for Reddit
A beautiful, feature-rich Reddit client.

拷贝漫画
Third-party client for copymanga with better reading/downloading experience

TKCompanionApp
A short and small helper for Toyota Kata practitioners

Read You
A modern and elegant RSS reader with Material You design

Web Opac
Convenient access to 1,000+ public and academic libraries

Nunti
Finally a smart RSS reader which doesn't suck ass or your data.

Bible Study App, by And Bible Open Source Project
Read the Bible, study commentaries or dictionaries, or read books offline.

taz
taz. reader for the german newspaper "taz. die tageszeitung".

Easy Xkcd
Easy xkcd is an Open Source reader for xkcd

LibreTranslator
LibreTranslator a translator based on LibreTranslate

Kinoko[Manga Reader]
Awesome manga reader

jQuarks viewer
LineageOS Jelly browser +adsBlocker +tiles +offline_.mht +...

Kiwix
Offline Wikipedia reader

The Light
Bible multi languages, free, offline, no advertising.

DeepL
Unofficial Android App for DeepL Translator

KFZ-Kennzeichen
Find german number plates.

Ichaival
Mobile client for the LANraragi manga/doujinshi web manager