Free Software[Android]

Tack: Metronome Beautiful metronome with powerful Wear OS integration Tack is a modern metronome app for Android with a beautifully designed interface that has all the features you need for practicing a music piece accurately to the beat. There is also a separate Wear OS app available with many features directly on your wrist. Features of the mobile app: - Beautiful beat visualization with subdivisions and changeable emphases - BPM bookmarks as app shortcuts - Options for count-in, incremental tempo change, song duration, and swing - Settings for flash screen, volume boost, audio latency correction, and elapsed time - Dynamic color and dynamic contrast support - Large screen support - No ads or analytics Download: https://apt.izzysoft.de/fdroid/index/apk/xyz.zedler.patrick.tack Source code: https://github.com/patzly/tack-android #opensource #music @foss_Android

Kanji Dojo Learn & practice writing Japanese characters Kanji Dojo is a convenient and effective tool for memorization of Japanese characters. With it you can learn how to write Japanese characters, memorize the correct stroke order, practice recalling meanings and readings of kana and kanji using flashcards with vocabulary examples. Keep studying anywhere, anytime without wasting tons of paper With Spaced Repetition System in place, you'll be able to lean and retain information efficiently by reviewing things you've learned every day or as you see fit. Setup daily limit to avoid being overwhelmed and adjust it as you go. Enable daily notification reminder in the application's settings to stay consistent and keep your memorized information retained Download: https://f-droid.org/en/packages/ua.syt0r.kanji.fdroid/ Source code: https://github.com/syt0r/Kanji-Dojo #opensource #learning #Education @foss_Android

Pixelix Android Client for Pixelfed Pixelix is an Android client for Pixelfed, the federated image-sharing social network. It's designed to provide a seamless and high-performance user experience. With Pixelix, you can easily browse, post, and interact with your Pixelfed network on the go. Download: https://f-droid.org/packages/com.daniebeler.pfpixelix/ Source code: https://github.com/daniebeler/pixelix #opensource #socialnetwork @foss_Android

Tubular A free lightweight YouTube frontend for Android. Tubular is a privacy-focused fork of NewPipe that brings in powerful additions like SponsorBlock and Return YouTube Dislike, while staying true to NewPipe’s principles. - No Google frameworks - No YouTube API usage - Works without Google Services - No account needed It scrapes data directly from the YouTube website, making it perfect for de-Googled devices. 100% FLOSS and a great pick for anyone looking to enjoy YouTube with more control and fewer annoyances. Download: https://f-droid.org/packages/org.polymorphicshade.tubular/ #opensource #YouTube #newpipe @foss_Android

File Explorer An Android file explorer written in Kotlin and Jetpack Compose File Explorer is a free, open-source file management application designed for Android. It leverages the power of Jetpack Compose to deliver a smooth, modern, and intuitive user interface. Features: • - Modern UI: Clean, declarative, and responsive interface built with Jetpack Compose. • - Comprehensive File Management: Browse, create, copy, move, rename, delete, archive/extract, and handle cut/copy/paste operations. • - Multi-Tab Navigation: Manage files across multiple tabs for better organization. • - Built-in Media Viewers: Preview images, videos, audio, PDFs, and text files directly. • - Lightweight & Efficient: Optimized for performance on all devices. Download: https://apt.izzysoft.de/fdroid/index/apk/com.raival.compose.file.explorer Source: https://github.com/Raival-e/File-Explorer-Compose #file_explorer #filemanager #file_search #myfiles @foss_Android

AstraCrypt A powerful encryption app to keep your data safe and secure. AstraCrypt is a free and open-source tool for encrypting your files with modern security standards, offering a user-friendly interface to manage them. Strong Encryption: Utilizes AES-256 (GCM) for robust file encryption. File Management: Offers basic file operations within the encrypted space. Secure & Private: No data is collected, and there are no trackers or ads. Modern UI: Features a clean and intuitive Material You design. Download: https://apt.izzysoft.de/fdroid/index/apk/com.nevidimka655.astracrypt Source: https://github.com/gromif/AstraCrypt #AstraCrypt #Encryption #Security #Privacy @foss_Android

DeJpeg DeJPEG is an Android app for removing jpeg compression artifacts and denoising images using FBCNN and SCUNet. ° batch processing ° transparency re-mapping ° fully offline Download: https://apt.izzysoft.de/fdroid/index/apk/com.je.dejpeg Source: https://github.com/jeeneo/dejpeg #DeJpeg #ImageRecovery #OpenSource #Utility @foss_Android

Proton Wallet A self-custodial Bitcoin wallet for Android and web, built with end-to-end encryption. Features: ● Self-custody with BIP39 seed phrase (compatible with other wallets) ● End-to-end encryption for wallet data and keys ● No trackers or ads ● Multi-device support (mobile + web) ● BTC transactions only (no altcoins) ● Send Bitcoin to other users via verified email ● Built-in address rotation for privacy ● Support for multiple wallets and accounts ● Open source and available for free Download: https://proton.me/wallet/download #Android #Bitcoin #Wallet #Crypto @foss_Android

FOSS Lovers 💬🐧 A friendly space to talk about everything Free, Libre, and Open Source Software — from apps to operating systems, and everything in between. 💬 Join the discussion: https://t.me/foss_Discussion ✳️ Matrix[Element]: https://matrix.to/#/#foss_discussion:matrix.org 🐘 Mastodon: https://mstdn.social/@foss_android 🎧 Discord: https://discord.gg/s6BbPnvddh 📢 Our channels: @FOSS_Android | @FOSS_Desktop | @FOSS_iOS

Element X A fast, secure, and privacy-focused messenger built on the open Matrix network. Element X lets you stay connected with friends, family, and communities — all while keeping control of your data. Features: • Real-time messaging & video calls • Public and private group chats • Reactions, polls, pinned messages & more • Video calling while browsing messages • Works with other Matrix apps (FluffyChat, Cinny, etc.) • Open source and ad-free Privacy-first: No tracking, no data mining — your conversations are yours. Own your data: Host on Matrix.org or your own server for full control. Download: https://element.io/app Source code: https://github.com/vector-im/element-x-android #messaging #Matrix @foss_Android

Our Mastodon account just passed 5K followers! 🎉 Big thanks to everyone who’s been part of it and keeps the FOSS spirit going strong 💚 Join us there if you haven’t yet 👇 https://mstdn.social/@foss_android We’ll keep curating hand-picked FOSS apps that respect your privacy and freedom 💚 @foss_Android

MBCompass Modern FOSS Compass & Navigation A lightweight, open-source compass and navigation app with no ads, no tracking, and no unnecessary bloat. • Shows cardinal directions & magnetic azimuth • Magnetic strength in µT • Live GPS location on OpenStreetMap • Sensor fusion for better accuracy • Light/Dark theme • Keeps screen on during navigation • Works on Android 5.0+ • Built with Jetpack Compose and Material Design. Download: https://f-droid.org/en/packages/com.mubarak.mbcompass/ Source code: https://github.com/MubarakNative/MBCompass #Navigation @foss_Android

DuckRun A simple FOSS game 🦆 DuckRun is a fun, open-source game inspired by the Chrome dino game. Help a hopping duck collect coins, then use them to buy hats or shoes in the shop. • Simple gameplay • Lightweight and offline-friendly • No ads, no tracking • Free and open source Download: https://apt.izzysoft.de/fdroid/index/apk/de.informationsanarchistik.teapot.megamichi.duckrun?repo=main Source code: https://teapot.informationsanarchistik.de/Megamichi/DuckRun #FOSS #Android #OpenSource #Game @foss_Android

OneKey Crypto DeFi Wallet OneKey is an open-source, self-custody crypto wallet designed to help users hold their own keys and manage digital assets securely. • Self-custody wallet (HYOK — hold your own key) • Supports multiple chains: Bitcoin, Lightning, Ethereum, Solana, Doge, Tron & many EVM networks • Multiple wallets & accounts to isolate risks • Built-in swap with optimized pricing • Watch-only addresses for tracking wallets • Account history overview • Optional OneKey hardware wallet support Download: https://onekey.so/download Source: https://github.com/OneKeyHQ/app-monorepo #Crypto #Wallet #Privacy #SelfCustody @foss_Android

Android has always benefited from openness — allowing users, developers, and communities to build and share freely. The 'Keep Android Open' initiative highlights why openness matters for innovation, privacy, and user choice. If you care about the future of an open Android ecosystem, it’s worth reading and supporting: 🔗 https://keepandroidopen.org @foss_Android

Areada A minimal, offline-first Android reader for EPUB, TXT, and PDF files — no internet, no ads, no tracking. Features • EPUB, TXT, and PDF support with saved reading progress • Persistent bookmarks across all file types • Reader controls: theme, font family, font size, and pinch-to-zoom • EPUB chapter table of contents and PDF page navigation • Basic local note-taking with plain .txt files • Folder picker via Storage Access Framework — no automatic device scanning • Clean monochrome Jetpack Compose UI Download : https://github.com/iTsMe-Zen/Areada/releases/latest Source : https://github.com/iTsMe-Zen/Areada #reader #epub #android #opensource #privacy

Wallet A fully offline card manager that stores your credit, debit, loyalty, and ID cards with AES-256-GCM encryption — no internet permission, no cloud, no tracking. Features • 100% offline — zero internet permission, data never leaves your device • AES-256-GCM encryption with in-memory decryption (no plaintext on storage) • Biometric authentication support • Encrypted photo scans of card front and back • Quick barcode generation for loyalty and membership cards • Custom fields for any card type • Financial summary export for offline record-keeping Download : https://f-droid.org/packages/com.sidhant.wallet/ Source : https://github.com/sidhant947/wallet #wallet #privacy #opensource #android #security

Komi Store Open-Source App Store Discover and install apps directly from GitHub, Codeberg, Forgejo, Gitea, and other self-hosted forges. • Browse trending and popular releases • One-click installation from supported repositories • Track installed apps and receive update notifications • Supports GitHub, Codeberg, Forgejo, Gitea & self-hosted instances • Material You design with light, dark & AMOLED themes • Available for Android, Windows, macOS & Linux Built with Kotlin Multiplatform and Compose Multiplatform. Download: https://komistore.app/download/ Source code: https://github.com/kurikomi-labs/komi-store #OpenSource #GitHub @foss_Android

Pixel Music Music Player for Android A privacy-focused music player that brings local files, streaming and cloud sources together in one app. • Play local FLAC, WAV, ALAC, OPUS, OGG & MP3 files • YouTube Music, Telegram & Google Drive integration • Synced LRC lyrics with offline support • 10-band equalizer, bass boost & loudness normalization • Material You interface • Android Auto, Chromecast & Wear OS support • Widgets and Quick Settings controls Download: https://github.com/ianshulyadav/PixelMusicApp/releases Source: https://github.com/ianshulyadav/PixelMusicApp⁠ #music #OpenSource @foss_Android

NewTube Open Source YouTube Client An unofficial YouTube client for Android phones and tablets, built on SmartTube. • Optional Google account sign-in using a code — no microG, GmsCore or root • Background playback, picture-in-picture & draggable mini-player • Save videos offline up to 1080p or keep only the audio • SponsorBlock, DeArrow & Return YouTube Dislike • Playlists, subscriptions, history & recommendations • Subtitles, chapters, comments & live chat • Playback speed controls & swipe gestures • Chromecast & SmartTube TV support • No analytics, crash reporting or ad SDKs • Android 7.0+ · MIT licensed Download: https://github.com/aleixrodriala/newtube/releases Source code: https://github.com/aleixrodriala/newtube @foss_Android

𝗟𝗶𝗯𝗿𝗲𝗖𝘂𝘁𝘀 A free, open-source, privacy-friendly video editor for Android focused on simplicity and performance. Edit and export watermark-free videos entirely on your device. 𝗙𝗲𝗮𝘁𝘂𝗿𝗲𝘀 • Trim, merge, crop, reverse, and change video speed • Text, image, GIF, and video overlays with layer management • Import .srt subtitles and reposition captions • Transitions, filters, and brightness/contrast/saturation adjustments • Audio import with up to 200% volume boost • Hardware-accelerated export 𝗗𝗼𝘄𝗻𝗹𝗼𝗮𝗱 : https://f-droid.org/repo/com.tharunbirla.librecuts_11.apk 𝗦𝗼𝘂𝗿𝗰𝗲 : https://github.com/tharunbirla/LibreCuts #videoeditor #android #opensource #privacy #fdroid @foss_Android