LocalMathy

Solve math problems fully offline with an on-device AI reasoning modelAGPL-3.0-only

Vadhod APK Extractor

Offline, privacy-first APK extractor with proper split-APK support.GPL-3.0-or-later

Astro Loop

Open-source roguelike shooter. Simple to play, no ads, no tracking, offline.GPL-3.0-only

LibreAAC

Private, offline AAC communication using open OBF and OBZ boardsGPL-3.0-only

KC3ICT Ham Study

Free offline ham radio exam flashcards — Technician, General, and Extra.MIT

MedTimer: Med & Pill Reminder

Medication and pill reminder with log, fully offline and privacy focusedMIT

Pocket2FA

Secure 2FA code client of 2FAuth server that works offlineAGPL-3.0-only

Formulus

Offline-first bespoke data collection apps from Open Data EnsembleMIT

Picocrypt-NG

Paranoid, offline file encryption with XChaCha20 and Argon2id.GPL-3.0-only

Colota - GPS Location Tracker

Self-hosted GPS tracker. Open source, geofencing, offline mode, no telemetryAGPL-3.0-only

Calyx - Grow Tracker

Track indoor gardens, plant schedules, and hardware entirely offline.GPL-3.0-or-later

Passy - cross-platform password manager

Offline password manager with cross-platform synchronizationGPL-3.0-only

Shopping List for Nextcloud

A fast, offline-friendly shopping list that syncs with your Nextcloud server.AGPL-3.0-or-later

jQuarks viewer

LineageOS Jelly browser +adsBlocker +random_UserAgent +offline_.mht +...Apache-2.0

Wallet

Offline card vault with AES-256-GCM encryption. Zero internet, total privacy.AGPL-3.0-only

MarkReader - Markdown Reader

Offline markdown, notes, and code reader with syntax highlightingGPL-3.0-only

Fortune Telling

Offline Western astrology, I Ching divination, and Chinese daily almanacMIT

Iris Gallery

Fast, private, 100% offline gallery with photo editor and EXIF inspectorApache-2.0

Nocean

Offline rich-text notes with fonts, media and no cloudMIT

BookStash

A private, offline-first reader and library for web fiction and books.GPL-3.0-only