# Android FOSS
[](https://travis-ci.org/offa/android-foss)
[](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)