• FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • F-Droid
    • Cloudron
    You should have full control over your data. We help you achieve that: a safe home for all your data. Secure, under your control and developed in an open, transparent and trustworthy way. We are Nextcloud.
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  1. Syncthing replaces proprietary sync and cloud services with something open, trustworthy and decentralized. Your data is your data alone and you deserve to choose where it is stored.


  2. NewPipe is a lightweight YouTube front-end for Android. It doesn't need the YouTube-API or any Google Play Services, as NewPipe only parses the YouTube website in order to gain the information it needs.
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  3. Tutanota is a free and open source web-mail client that focuses on privacy and security. It has open source iOS and an Android apps.
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    • FreemiumOpen Source
    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • F-Droid
    Security-focused VPN developed by CERN scientists from the ProtonMail team. Enabling Internet without surveillance.
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  4. K-9 is an open source email client for Android with multi-folder sync, email signatures, Bcc-to-self, return-address configuration, keyboard shortcuts, Exchange Support, message flagging, IMAP deletes, saving attachments, configurable notifications and more.
  5. Aurora Store is an unofficial, FOSS client to Google's Play Store with an elegant design. Not only does Aurora Store download, update, and search for apps like the Play Store, it also empowers the user with new features.
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    • FreeOpen Source
    • Online
    • Android
    • F-Droid
    MusicBrainz is a community music metadatabase that attempts to create a comprehensive music information site.
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  6. Simple Gallery is a highly customizable offline gallery. Organize & edit your photos, recover deleted files with the recycle bin, protect & hide files and view a huge variety of different photo & video formats including RAW, SVG and much more.
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  7. 📝 Create notes and manage your to-do list using simple markup formats 🌲 Work completely offline - whenever, wherever 👌 Compatible with any other plaintext software on any platform – edit with notepad or vim, filter with grep, convert to PDF or create a...
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  8. Loop Habit Tracker (AKA uhabits) helps to create and maintain good habits in order to achieve their long term goals. Detailed graphs help you to better track the progress of your habits.
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    • FreeOpen Source
    • Android
    • Android Tablet
    • F-Droid
    LibreTorrent is a Free as in Freedom torrent client for Android, based on libtorrent. Download and share files directly on your device.
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  9. Astrid To-Do List Clone.
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    • FreeOpen Source
    • Android
    • Android Tablet
    • F-Droid
    Document Viewer is a highly customizable document viewer for Android, fork of the last GPL version of EBookDroid .
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  10. A light material design Keepass client to manage keys and passwords in secure database. Features : * Create database files / entries and groups * Support for .kdb and .
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