Apps for Android with any license

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Show 31 less popular platforms
  • Tox icon

    Tox

    Send messages, files, create groups and make Tox to Tox audio and video calls. Securely.

     

    Free Open Source Mac OS X Windows Linux Android iPhone Android Tablet BSD

  • Syncthing icon

    Syncthing

    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.

     

    Free Open Source Mac OS X Windows Linux Android Android Tablet BSD Self-Hosted Cloudron

  • Resilio Sync  icon

    Resilio Sync

    Resilient, fast and scalable file synchronization for enterprises and individuals.

     

    Freemium Mac OS X Windows Linux Android iPhone Android Tablet BSD Windows Phone ... iPad Kindle Fire

  • Standard Notes icon

    Standard Notes

    Love Notes. Love Encryption. Standard Notes is a safe place for your notes, thoughts, and life's work. It's simple. Standard Notes is the easiest notes app you'll ever use.

     

    Freemium $ $ $ Open Source Mac OS X Windows Linux Web Android iPhone Chrome OS iPad ... Self-Hosted

  • Brave icon

    Brave

    Brave Web Browser is a fast, free, secure web browser with a built-in ad blocker*, tracking and security protection, and optimized data and battery experience.

     

    Free Open Source Mac OS X Windows Linux Android iPhone Android Tablet iPad

  • TeamSpeak icon

    TeamSpeak

    TeamSpeak is a proprietary Voice over IP software that allows users to speak on a chat channel with other users, much like a telephone conference call. A TeamSpeak user will often wear a headset with an integrated microphone.

     

    Freemium Mac OS X Windows Linux Android iPhone Android Tablet iPad

  • Riot.im icon

    Riot.im

    Riot (formerly Vector) is an opensource interoperable app running on Web, iOS and Android.

     

    Free Open Source Linux Web Android iPhone iPad Self-Hosted Chrome Safari ... F-Droid Firefox

  • I2P icon

    I2P

    The I2P network provides strong privacy protections for communication over the Internet. Many activities that would risk your privacy on the public Internet can be conducted anonymously inside I2P.

     

    Free Open Source Mac OS X Windows Linux Android BSD

  • Minds icon

    Minds

    We are a free and open-source platform to launch your digital brand, social network and mobile app. We are also a social network ourselves. It is a global social network of social networks.

     

    Free Open Source Web Android iPhone

  • ConnectBot icon

    ConnectBot

    ConnectBot is a Secure Shell client for the Android platform. Its ultimate goal is to create a secure connection through which you can use a shell on a remote machine and transfer files back and forth to your phone.

     

    Free Open Source Android

  • Ring icon

    Ring

    Ring is a secure and distributed voice, video and chat communication platform that requires no centralized server and leaves the power of privacy in the hands of the user.

     

    Free Open Source Mac OS X Windows Linux Android

  • Matrix.org icon

    Matrix.org

    Matrix is an open standard for decentralized persistent communication over IP. It can be used for decentralised group chat, WebRTC signaling, IoT-data transfer, and generally to link together fragmented silos of communication.

     

    Free Open Source Mac OS X Windows Linux Web Android iPhone Android Tablet iPad ... Self-Hosted WebRTC Python JavaScript Go (Programming Language) Java Perl

  • Conversations icon

    Conversations

    Conversations is a privacy focused, open source XMPP Texting [Jabber] client for Android 4.0+ smart phones with wife-approved easy encryption [OTR, OMEMO, or GPG].

     

    Free Open Source Android Android Tablet

  • Decentraleyes icon

    Decentraleyes

    Protects you against tracking through "free", centralized, content delivery. It prevents a lot of requests from reaching networks like Google Hosted Libraries, and serves local files to keep sites from breaking.

     

    Free Open Source Mac OS X Windows Linux Android Android Tablet Chrome Opera Chromium ... Firefox

  • Private Internet Access icon

    Private Internet Access

    VPN Service encrypts your connection and provides you with an anonymous IP to protect your privacy.

     

    Commercial $ $ $ Mac Windows Linux Android iPhone iPad Tomato pfSense ... OpenVPN DD-WRT

  • NXT icon

    NXT

    Nxt is a fast and energy-efficient cryptocurrency based on the Proof-of-Stake concept, suitable for online payments and decentralized assets. Nextcoin and Nxtcoin are features of Nxt.

     

    Free Open Source Mac OS X Windows Linux Android BSD

  • Electrum icon

    Electrum

    Electrum is an easy to use Bitcoin client. It protects you from losing coins in a backup mistake or computer failure, because your wallet can be recovered from a secret phrase that you can write on paper or learn by heart.

     

    Free Open Source Mac OS X Windows Linux Android

  • Monero icon

    Monero

    Monero is a secure, private, untraceable currency. It is open-source and freely available to all.

     

    Free Open Source Mac OS X Windows Linux Android iPhone Chrome OS iPad

  • Coinbase icon

    Coinbase

    Bitcoin, safe and easy. Coinbase Bitcoin Wallet is the #1 recommended bitcoin wallet, offering the most complete bitcoin services on both web and mobile. We make it easy to securely buy, use, and accept bitcoin currency.

     

    Commercial Web Android iPhone

  • GUN icon

    GUN

    GUN is an open source, realtime, graph database written entirely in JavaScript and built using peer-to-peer algorithms, making it surprisingly fault tolerant and easy to get started with. Like https://alternativeto .

     

    Free Open Source Mac OS X Windows Linux Android iPhone Android Tablet iPad Self-Hosted

  • FireChat icon

    FireChat

    Chat "off-the-grid" with people around you – even if there is no Internet connection or mobile phone coverage.

     

    Free Android iPhone Android Tablet iPad

  • Peercoin icon

    Peercoin

    Peercoin is a P2P digital currency and payment system optimized for security and energy-efficiency.

     

    Free Open Source Mac OS X Windows Linux Android

  • Blockchain.info icon

    Blockchain.info

    Blockchain is one of the few wallet applications that keeps control over your money in your own hands. In the original spirit of Bitcoin, it is physically impossible for BlockChain to "freeze" your account or any such nonsense.

     

    Free Web Android iPhone

  • Briar icon

    Briar

    An open-source decentralized and encrypted messaging app even without internet connection via Wi-Fi and Bluetooth. Messages are stored securely on your device, not in the cloud.

     

    Free Open Source Android

  • Blue Donut icon

    Blue Donut

    Beautiful currency converter with live rates that updates every 3s, option to set exchange rate alerts, see historical charts and theme customization.

     

    Free Mac OS X Android iPhone Chrome OS