OpenChordBook

Read, write and organize chord charts offlineGPL-3.0-or-later

VaultX - Secure Password Manager

Secure offline password and identity wallet managerMIT

Compound Calculator

Simple offline compound interest calculatorMIT

Link Clear

Strip tracking parameters from links. Offline, private, no permissions.GPL-3.0-only

TIDY Text-to-Image Discovery

Offline semantic Text-to-Image and Image-to-Image search on AndroidGPL-3.0-only

JabraLibre

Offline ANC / HearThrough switcher and battery monitor for Jabra Elite 10GPL-3.0-or-later

Fitness Calendar

A private and offline by default activity tracker.GPL-2.0-only

ReminDiary

Offline daily journal that surfaces what you wrote this day in past yearsGPL-3.0-or-later

Link QR Wallet

Turn URLs into QR codes and save them in a searchable offline libraryMIT

Aya: Quran, Hadith & Prayer Times

Offline Quran with 10 Qira'at, Hadith, prayer times, adhan, azkar & qibla.MIT

QuorumPony

Split a secret into printable cards. Any K of N recover it. Fully offline.Apache-2.0

Bazarnote

A simple offline shopping list appGPL-3.0-or-later

SplitSmart

Offline expense splitting with fair shares and fewest-transfer settlementsApache-2.0

CalSync - Local Calendar Sync

Sync local calendars offline. Free, open source, no account needed.GPL-3.0-only

Battleship

Offline naval combat against an AI opponent, with no ads and no accountApache-2.0

Jargon

Offline reader for the Jargon File, the original hacker culture dictionaryGPL-3.0-only

Bubble Night

Offline bubble shooter: 600 certified levels, daily challenge, Endless and ZenMIT

RECCoon

Offline recorder with on-device Parakeet transcriptionGPL-3.0-or-later

Janken (Rock Paper Scissors)

Modern offline Rock Paper Scissors with private Pass & Play, Bot AI and RPSLS.GPL-3.0-only

LetterBox

Learn letters with animal pictures: a simple, offline game for young childrenGPL-3.0-only