# Android FOSS [![Build Status](https://travis-ci.org/offa/android-foss.svg?branch=master)](https://travis-ci.org/offa/android-foss) [![License](https://img.shields.io/badge/license-GPLv3-yellow.svg)](LICENSE) A list of **Free** and **Open Source Software** ***(FOSS)*** for **Android** – saving *Freedom* and *Privacy*. Table of Contents ----------------- * [App Store](#-app-store-) * [Apps](#-apps-) * [Internet](#-internet) * [Calculator](#-calculator) * [Calendar](#-calendar) * [Camera](#-camera) * [Clock & Time](#-clock--time) * [Contacts](#-contacts) * [Dialer](#-dialer) * [Document / PDF Viewer](#-document--pdf-viewer) * [Drawing](#-drawing) * [File Manager](#-file-manager) * [Firewall](#-firewall) * [Flashlight](#-flashlight) * [Image Viewer & Gallery](#-image-viewer--gallery) * [Keyboard](#-keyboard) * [Launcher & Desktop](#-launcher--desktop) * [Mail](#-mail) * [Maps & Navigation](#-maps--navigation) * [Media Frontends](#-media-frontends) * [Messaging](#-messaging) * [Music Player](#-music-player) * [Notes & Todo Lists](#-notes--todo-lists) * [SMS](#-sms) * [Synchronisation](#-synchronisation) * [System](#-system) * [Weather](#-weather) * [Rooting and Recovery](#-rooting-and-recovery-) * [Tutorials and Guides](#-tutorials-and-guides-) * [Getting more …](#-getting-more--) ------------------------ ## – App Store – - [**F-Droid**](https://f-droid.org/) - Preferred way to install and update apps. - [**G-Droid**](https://f-droid.org/app/org.gdroid.gdroid) - Alternative Client App for *F-Droid*. - [**Fossdroid**](https://fossdroid.com/) - Attractive, web based client for *F-Droid*. ------------------------ ## – Apps – ### • Internet - [**Firefox**](https://www.mozilla.org/firefox/android/) - [**Firefox Klar**](https://www.mozilla.org/firefox/android/) **[[F-Droid](https://f-droid.org/app/org.mozilla.klar)]** - [**FFUpdater**](https://gitlab.com/krt/ffupdater) **[[F-Droid](https://f-droid.org/app/de.marmaro.krt.ffupdater)]** - [**Chromium SWE Updater**](https://forum.xda-developers.com/android/apps-games/app-code-aurora-s-chromium-swe-browser-t3603932) **[[F-Droid](https://f-droid.org/app/chromiumupdater.bamless.com.chromiumsweupdater)]** - [**Lightning**](http://acrdevelopment.org/) **[[F-Droid](https://f-droid.org/app/acr.browser.lightning)]** ### • Calculator - [**Calculator**](https://github.com/Xlythe/Calculator) **[[F-Droid](https://f-droid.org/app/com.xlythe.calculator.material)]** - [**Simple Calculator**](https://github.com/SimpleMobileTools/Simple-Calculator) **[[F-Droid](https://f-droid.org/app/com.simplemobiletools.calculator)]** - [**Clean Calculator**](https://github.com/jchmrt/clean-calculator) **[[F-Droid](https://f-droid.org/app/home.jmstudios.calc)]** ### • Calendar - [**Etar**](https://github.com/Etar-Group/Etar-Calendar) **[[F-Droid](https://f-droid.org/app/ws.xsoh.etar)]** - [**Simple Calendar**](https://github.com/SimpleMobileTools/Simple-Calendar) **[[F-Droid](https://f-droid.org/app/com.simplemobiletools.calendar)]** - [**Offline Calendar**](https://github.com/PrivacyApps/offline-calendar) **[[F-Droid](https://f-droid.org/app/org.sufficientlysecure.localcalendar)]** ### • Camera - [**Open Camera**](http://opencamera.sourceforge.net/) **[[F-Droid](https://f-droid.org/app/net.sourceforge.opencamera)]** - [**Simple Camera**](https://github.com/SimpleMobileTools/Simple-Camera) **[[F-Droid](https://f-droid.org/app/com.simplemobiletools.camera)]** ### • Clock & Time - [**Clock+**](https://github.com/philliphsu/ClockPlus) **[[F-Droid](https://f-droid.org/app/com.philliphsu.clock2)]** - [**Talalarmo**](https://github.com/trikita/talalarmo) **[[F-Droid](https://f-droid.org/app/trikita.talalarmo)]** ### • Contacts - [**Simple Contacts**](https://github.com/SimpleMobileTools/Simple-Contacts) **[[F-Droid](https://f-droid.org/app/com.simplemobiletools.contacts.pro)]** ### • Dialer - [**Emerald Dialer**](https://github.com/HenriDellal/emerald-dialer) **[[F-Droid](https://f-droid.org/app/ru.henridellal.dialer)]** ### • Document / PDF Viewer - [**MuPDF**](http://mupdf.com/) **[[F-Droid](https://f-droid.org/app/com.artifex.mupdfdemo)]** - [**CuprumPDF**](https://github.com/paride/CopperPDF) **[[F-Droid](https://f-droid.org/app/org.ninthfloor.copperpdf)]** - [**PDFreader4Android**](https://droidapps.github.io/pdfreader4Android/) **[[F-Droid](https://f-droid.org/app/io.github.droidapps.pdfreader)]** - [**Document Viewer**](https://github.com/PrivacyApps/document-viewer) **[[F-Droid](https://f-droid.org/app/org.sufficientlysecure.viewer)]** ### • Drawing - [**Simple Draw**](https://github.com/SimpleMobileTools/Simple-Draw) **[[F-Droid](https://f-droid.org/app/com.simplemobiletools.draw)]** ### • File Manager - [**Amaze**](https://github.com/arpitkh96/AmazeFileManager) **[[F-Droid](https://f-droid.org/app/com.amaze.filemanager)]** - [**Simple File Manager**](https://github.com/SimpleMobileTools/Simple-File-Manager) **[[F-Droid](https://f-droid.org/app/com.simplemobiletools.filemanager.pro)]** - [**Dir**](https://github.com/veniosg/Dir) **[[F-Droid](https://f-droid.org/app/com.veniosg.dir)]** - [**AnExplorer Pro**](https://github.com/1hakr/AnExplorer) **[[F-Droid](https://f-droid.org/app/dev.dworks.apps.anexplorer.pro)]** ### • Firewall - [**AFWall+**](https://github.com/ukanth/afwall) **[[F-Droid](https://f-droid.org/app/dev.ukanth.ufirewall)]** - [**NetGuard**](https://github.com/M66B/NetGuard) **[[F-Droid](https://f-droid.org/app/eu.faircode.netguard)]** ### • Flashlight - [**Simple Flashlight**](https://github.com/SimpleMobileTools/Simple-Flashlight) **[[F-Droid](https://f-droid.org/app/com.simplemobiletools.flashlight)]** - [**Privacy Friendly Torchlight**](https://www.secuso.informatik.tu-darmstadt.de/en/secuso/research/results/privacy-friendly-apps/torchlight-app/) **[[F-Droid](https://f-droid.org/app/com.secuso.torchlight2)]** ### • Image Viewer & Gallery - [**LeafPic**](https://github.com/HoraApps/LeafPic) **[[F-Droid](https://f-droid.org/app/org.horaapps.leafpic)]** - [**Simple Gallery**](https://github.com/SimpleMobileTools/Simple-Gallery) **[[F-Droid](https://f-droid.org/app/com.simplemobiletools.gallery.pro)]** - [**Camera Roll**](https://github.com/kollerlukas/Camera-Roll-Android-App) **[[F-Droid](https://f-droid.org/app/us.koller.cameraroll)]** ### • Keyboard - [**AnySoftKeyboard**](https://anysoftkeyboard.github.io/) **[[F-Droid](https://f-droid.org/app/com.menny.android.anysoftkeyboard)]** - [French Language Pack](https://github.com/AnySoftKeyboard/LanguagePack) **[[F-Droid](https://f-droid.org/app/com.anysoftkeyboard.languagepack.french_xlarge)]** - [German Language Pack](https://github.com/AnySoftKeyboard/LanguagePack) **[[F-Droid](https://f-droid.org/app/com.anysoftkeyboard.languagepack.german)]** - [Danish Language Pack](https://github.com/AnySoftKeyboard/LanguagePack) **[[F-Droid](https://f-droid.org/app/com.anysoftkeyboard.languagepack.danish)]** - [Italian Language Pack](https://github.com/AnySoftKeyboard/LanguagePack) **[[F-Droid](https://f-droid.org/app/com.anysoftkeyboard.languagepack.italian)]** - [Norwegian Language Pack](https://github.com/AnySoftKeyboard/LanguagePack) **[[F-Droid](https://f-droid.org/app/com.anysoftkeyboard.languagepack.norwegian)]** - [Spanish Language Pack](https://github.com/AnySoftKeyboard/LanguagePack) **[[F-Droid](https://f-droid.org/app/com.anysoftkeyboard.languagepack.spain)]** - [Swedish Language Pack](https://github.com/AnySoftKeyboard/LanguagePack) **[[F-Droid](https://f-droid.org/app/com.anysoftkeyboard.languagepack.swedish)]** - [Russian Language Pack](https://github.com/AnySoftKeyboard/LanguagePack) **[[F-Droid](https://f-droid.org/app/com.anysoftkeyboard.languagepack.russian2)]** - ... - [**Hacker's Keyboard**](https://github.com/klausw/hackerskeyboard) **[[F-Droid](https://f-droid.org/app/org.pocketworkstation.pckeyboard)]** - [**BeHe Keyboard**](https://github.com/VladThodo/behe-keyboard) **[[F-Droid](https://f-droid.org/app/com.vlath.keyboard)]** ### • Launcher & Desktop - [**OpenLauncher**](https://github.com/BennyKok/OpenLauncher) **[[F-Droid](https://f-droid.org/app/com.benny.openlauncher)]** - [**Hayai**](https://github.com/seizonsenryaku/HayaiLauncher) **[[F-Droid](https://f-droid.org/app/com.hayaisoftware.launcher)]** - [**KISS**](http://kisslauncher.com/) **[[F-Droid](https://f-droid.org/app/fr.neamar.kiss)]** - [**Search Based Launcher**](https://github.com/vackosar/search-based-launcher/) **[[F-Droid](https://f-droid.org/app/com.vackosar.searchbasedlauncher)]** - [**Silverfish**](https://github.com/stanipintjuk/Silverfish) **[[F-Droid](https://f-droid.org/app/com.launcher.silverfish)]** - [**Simple App Launcher**](https://github.com/SimpleMobileTools/Simple-App-Launcher) **[[F-Droid](https://f-droid.org/app/com.simplemobiletools.applauncher)]** - [**LaunchTime**](https://github.com/quaap/LaunchTime) **[[F-Droid](https://f-droid.org/app/com.quaap.launchtime)]** - [**PaperLaunch**](https://github.com/devmil/PaperLaunch) **[[F-Droid](https://f-droid.org/app/de.devmil.paperlaunch)]** - [**Emerald Launcher**](https://github.com/HenriDellal/emerald) **[[F-Droid](https://f-droid.org/app/ru.henridellal.emerald)]** - [**Essential Launcher**](https://github.com/clemensbartz/essential-launcher) **[[F-Droid](https://f-droid.org/app/de.clemensbartz.android.launcher)]** ### • Mail - [**K-9 Mail**](https://github.com/k9mail/k-9) **[[F-Droid](https://f-droid.org/app/com.fsck.k9)]** - [**K9 Material (unofficial)**](https://github.com/scoute-dich/K9-MailClient) **[[F-Droid](https://f-droid.org/app/com.fsck.k9.material)]** - [**FairEmail**](https://github.com/M66B/open-source-email) **[[F-Droid](https://f-droid.org/app/eu.faircode.email)]** ### • Maps & Navigation - [**OsmAnd~**](http://osmand.net/) **[[F-Droid](https://f-droid.org/app/net.osmand.plus)]** - [Contour Lines and Hillshade](http://osmand.net/features?id=contour-lines-plugin) **[[F-Droid](https://f-droid.org/app/net.osmand.srtmPlugin.paid)]** - [Parking Spot](http://osmand.net/features?id=parking-plugin) **[[F-Droid](https://f-droid.org/app/net.osmand.parkingPlugin)]** - [**Maps.ME**](https://maps.me/en/home) ### • Media Frontends - [**NewPipe**](https://github.com/TeamNewPipe/NewPipe) **[[F-Droid](https://f-droid.org/app/org.schabi.newpipe)]** - [**SkyTube**](https://github.com/ram-on/SkyTube) **[[F-Droid](https://f-droid.org/app/free.rm.skytube.oss)]** ### • Messaging - [**Conversations**](https://github.com/siacs/Conversations) **[[F-Droid](https://f-droid.org/app/eu.siacs.conversations)]** - [**Silence**](https://github.com/SilenceIM/Silence) **[[F-Droid](https://f-droid.org/app/org.smssecure.smssecure)]** - [**Ring**](https://ring.cx/) **[[F-Droid](https://f-droid.org/app/cx.ring)]** - [**Kontalk**](https://github.com/kontalk/androidclient) **[[F-Droid](https://f-droid.org/app/org.kontalk)]** - [**Pix-Art Messenger**](https://github.com/kriztan/Pix-Art-Messenger) **[[F-Droid](https://f-droid.org/app/de.pixart.messenger)]** ### • Music Player - [**Odyssey**](https://github.com/gateship-one/odyssey) **[[F-Droid](https://f-droid.org/app/org.gateshipone.odyssey)]** - [**Vanilla Music**](http://vanillamusic.io/) **[[F-Droid](https://f-droid.org/app/ch.blinkenlights.android.vanilla)]** - [Cover Fetcher](http://vanillamusic.io/) **[[F-Droid](https://f-droid.org/app/com.kanedias.vanilla.coverfetch)]** - [Lyric Search](http://vanillamusic.io/) **[[F-Droid](https://f-droid.org/app/com.kanedias.vanilla.lyrics)]** - [Tag Editor](http://vanillamusic.io/) **[[F-Droid](https://f-droid.org/app/com.kanedias.vanilla.audiotag)]** - [Headphone Detector](http://vanillamusic.io/) **[[F-Droid](https://f-droid.org/app/ch.blinkenlights.android.vanillaplug)]** - [**Simple Music Player**](https://github.com/SimpleMobileTools/Simple-Music-Player) **[[F-Droid](https://f-droid.org/app/com.simplemobiletools.musicplayer)]** - [**Phonograph**](https://github.com/kabouzeid/Phonograph) - [**Music-Player**](https://github.com/andremion/Music-Player) - [**MaterialAudiobookPlayer**](https://github.com/PaulWoitaschek/MaterialAudiobookPlayer) **[[F-Droid](https://f-droid.org/app/de.ph1b.audiobook)]** - [**Transistor**](https://github.com/y20k/transistor) **[[F-Droid](https://f-droid.org/app/org.y20k.transistor)]** - [**Vinyl Music Player**](https://github.com/AdrienPoupa/VinylMusicPlayer) **[[F-Droid](https://f-droid.org/app/com.poupa.vinylmusicplayer)]** ### • Notes & Todo Lists - [**Minimal-Todo**](https://github.com/rubenroy/Minimal-Todo) **[[F-Droid](https://f-droid.org/app/com.rubenroy.minimaltodo)]** - [**Memento**](https://github.com/yaa110/Memento) **[[F-Droid](https://f-droid.org/app/github.yaa110.memento)]** - [**Omni-Notes**](https://federicoiosue.github.io/Omni-Notes/) **[[F-Droid](https://f-droid.org/app/it.feio.android.omninotes.foss)]** - [**SealNote**](https://github.com/vishesh/sealnote) **[[F-Droid](https://f-droid.org/app/com.twistedplane.sealnote)]** - [**Privacy Friendly Notes**](https://www.secuso.informatik.tu-darmstadt.de/en/secuso/research/results/privacy-friendly-apps/notes/) **[[F-Droid](https://f-droid.org/app/org.secuso.privacyfriendlynotes)]** - [**Simple Notes**](https://github.com/SimpleMobileTools/Simple-Notes) **[[F-Droid](https://f-droid.org/app/com.simplemobiletools.notes.pro)]** - [**Notification Notes**](https://github.com/khuttun/NotificationNotes) **[[F-Droid](https://f-droid.org/app/com.khuttun.notificationnotes)]** - [**Swiftnotes**](https://github.com/adrianchifor/Swiftnotes) **[[F-Droid](https://f-droid.org/app/com.moonpi.swiftnotes)]** - [**uNote**](https://gitlab.com/Varlorg/uNote) **[[F-Droid](https://f-droid.org/app/app.varlorg.unote)]** - [**NoteCrypt**](https://github.com/RyuzakiKK/NoteCrypt) **[[F-Droid](https://f-droid.org/app/com.notecryptpro)]** - [**NoteBuddy**](https://github.com/YoeriNijs/NoteBuddy) **[[F-Droid](https://f-droid.org/app/nl.yoerinijs.notebuddy)]** - [**Material Notes**](https://github.com/BijoySingh/Material-Notes-Android-App) **[[F-Droid](https://f-droid.org/app/com.bijoysingh.quicknote)]** ### • SMS - [**QKSMS**](https://github.com/moezbhatti/qksms) **[[F-Droid](https://f-droid.org/app/com.moez.QKSMS)]** ### • Synchronisation - [**aCalDAV**](https://github.com/ennswi/AndroidCaldavSyncAdapater) **[[F-Droid](https://f-droid.org/app/de.we.acaldav)]** - [**DAVdroid**](https://gitlab.com/bitfireAT/davdroid) **[[F-Droid](https://f-droid.org/app/at.bitfire.davdroid)]** - [**EteSync**](https://github.com/etesync/android) **[[F-Droid](https://f-droid.org/app/com.etesync.syncadapter)]** - [**Syncthing**](https://github.com/syncthing/syncthing-android) **[[F-Droid](https://f-droid.org/app/com.nutomic.syncthingandroid)]** - [**ownCloud**](https://github.com/owncloud/android) **[[F-Droid](https://f-droid.org/app/com.owncloud.android)]** - [**Seafile**](https://github.com/haiwen/seadroid) **[[F-Droid](https://f-droid.org/app/com.seafile.seadroid)]** - [**Syncopoli**](https://gitlab.com/fengshaun/syncopoli) **[[F-Droid](https://f-droid.org/app/org.amoradi.syncopoli)]** ### • System - [**OS Monitor**](https://github.com/eolwral/OSMonitor) **[[F-Droid](https://f-droid.org/app/com.eolwral.osmonitor)]** - [**BackgroundRestrictor**](https://github.com/MrBIMC/RunInBackgroundPermissionSetter) **[[F-Droid](https://f-droid.org/app/com.pavelsikun.runinbackgroundpermissionsetter)]** - [**Privacy Friendly Net Monitor**](https://www.secuso.informatik.tu-darmstadt.de/en/secuso/research/results/privacy-friendly-apps/net-monitor/) **[[F-Droid](https://f-droid.org/app/org.secuso.privacyfriendlynetmonitor)]** ### • Weather - [**Privacy Friendly Weather**](https://www.secuso.informatik.tu-darmstadt.de/en/secuso/research/results/privacy-friendly-apps/weather/) **[[F-Droid](https://f-droid.org/app/org.secuso.privacyfriendlyweather)]** ------------------------ ## – Rooting and Recovery – - [**Magisk**](https://forum.xda-developers.com/apps/magisk/official-magisk-v7-universal-systemless-t3473445) - [**TWRP**](https://twrp.me/) ------------------------ ## – Tutorials and Guides – - [**OTA on Rooted Device**](tutorials/Install-Rooted-OTA.md) ------------------------ ## – Getting more … – - [**F-Droid**](https://f-droid.org/) - [**Fossdroid**](https://fossdroid.com/) - [**CellularPrivacy – Recommendations**](https://github.com/CellularPrivacy/Android-IMSI-Catcher-Detector/wiki/Recommendations) - [**List of free and open-source Android applications**](https://en.wikipedia.org/wiki/List_of_free_and_open-source_Android_applications)