Language Dex

Create custom dictionaries and retain words with puzzles.GPL-3.0-only

SimplyTranslate Mobile

A privacy friendly frontend to Google TranslateGPL-3.0-or-later

Speaker

Bluetooth speaker fix: play background soundMIT

Podcini.X - Podcast instrument

Modern, feature-rich, without access to YoutubeGPL-3.0-only

Offline Translator

On-device translation of text, images and pdf/odt files, with TTSGPL-3.0-or-later

Episteme Reader

A document reader for PDF and E-BooksAGPL-3.0-only

reReminder

A simple, open-source app for setting recurring reminders throughout your day.GPL-3.0-only

aTalk

XMPP/Jabber client with encrypted instant messaging and video callsApache-2.0

Gendie - Grammatical Gender Trainer

Never forget the gender of nouns with Gendie - the grammatical gender trainerGPL-3.0-or-later

Sumire Japanese Keyboard Lite F-Droid

Private offline Japanese keyboard with user dictionary and snippetsMIT

KashCal

All your calendars in one app. iCloud, CalDAV, device, ICS. Private.Apache-2.0

Voice Notify

Spoken notificationsApache-2.0

A2DP Volume

Manage Bluetooth functionsGPL-3.0-only

Termux:API

Access Android functions from TermuxGPL-3.0-only

Poet Assistant

Dictionary and TTS tools for editing poemsGPL-3.0-only

AnkiDroid: Flashcards

Memorize anything with AnkiDroid!AGPL-3.0-or-later

AELF - Bible and day's reading

A simple and discrete daily reading applicationMIT

tiefprompt

The ultimate open source teleprompter application, TiefPrompt, elevates your speMIT

SecureYourChats

Text & File Encryption/Decryption with new OverlayTechnologyGPL-3.0-only

Session F-Droid

Encrypted private messengerGPL-3.0-only