Showing 23 open source projects for "android app"

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  • 1
    Element Android

    Element Android

    A glossy Matrix collaboration client for Android

    Element Android is a glossy Matrix collaboration client for Android, based on a new Android SDK fully written in Kotlin. A total rewrite of Riot-Android, Element is an all-in-one secure chat app made possible through the open global Matrix network. It is a messenger that allows users to talk to anyone regardless of their app, while providing unparalleled privacy and security.
    Downloads: 2 This Week
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  • 2
    Facebook SDK for Android

    Facebook SDK for Android

    Used to integrate Android apps with Facebook Platform

    This open-source library allows you to integrate Facebook into your Android app. Integrate your Android app with Facebook to build engaging social apps by using the Facebook SDK for Android. To learn more about using Facebook development tools. The current version of the Facebook SDK for Android is version 11.2.0 and requires the Android API 15. Code and samples for the Facebook SDK for Android are available on GitHub. ...
    Downloads: 2 This Week
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  • 3
    Thunderbird for Android

    Thunderbird for Android

    Open Source Email App for Android (fka K-9 Mail)

    ...The app is built to handle complex mailbox structures, threaded discussions, rich text and HTML content, attachments, and account synchronizations reliably even on cellular connections. With features like unified inboxes, background fetch, push notifications, and configurable swipe actions, Thunderbird Android aims to bring the power and flexibility of the desktop experience to your pocket.
    Downloads: 7 This Week
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  • 4
    Session for Android

    Session for Android

    A Decentralized, Onion Routed, Private Messenger

    Session Android is the official mobile client for Session, a privacy-first messaging protocol that enables secure, anonymous messaging without requiring phone numbers, email addresses, or centralized user accounts. Built natively for Android, the app lets users send and receive end-to-end encrypted text messages, voice notes, images, and attachments in both one-on-one and group chats, all while routing data through a decentralized onion-routing network designed to protect not just message content but also metadata like sender ID, timing, and network location. ...
    Downloads: 45 This Week
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  • 5
    Proton Mail for Android

    Proton Mail for Android

    Proton Mail Android app

    Proton Mail for Android is the official mobile application that lets users access their Proton Mail encrypted email accounts securely on Android devices, providing the full suite of messaging features while preserving end-to-end encryption and user privacy. Designed for modern Android phones and tablets, the app lets users send, receive, organize, and search encrypted emails, create new Proton accounts, manage multiple accounts, and apply labels or folders to keep messages tidy — all within a responsive, touch-optimized interface. ...
    Downloads: 8 This Week
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  • 6
    Android Upload Service

    Android Upload Service

    Easily upload files in the background with progress notification

    Easily upload files (Multipart/Binary/FTP out of the box) in the background with progress notification. Support for persistent upload requests, customizations and custom plugins. At the core of the library, there is a Service that handles multiple concurrent upload tasks in the background. It publishes broadcast intents to notify status. This way the logic is completely decoupled from the UI. You are safe launching upload requests from your fragments, activities and services without worrying...
    Downloads: 3 This Week
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  • 7
    addy-android

    addy-android

    The official addy.io app for Android and WearOS

    addy.io is a free, open-source Android and Wear OS application for managing email aliases through the addy.io email forwarding service. It helps users protect their primary email addresses by creating disposable or reusable aliases for different websites and contacts. The application connects to hosted addy.io accounts or compatible self-hosted instances. Users can create, edit, deactivate, and delete aliases while managing recipients, domains, usernames, and forwarding rules. Notifications...
    Downloads: 0 This Week
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  • 8
    Kizzy

    Kizzy

    A Discord Rich Presence manager for Android fully written in Kotlin

    Kizzy is an Android app for managing Discord Rich Presence from a mobile device. It is written in Kotlin and built with Jetpack Compose and Material 3 for a modern Android interface. The app lets users customize how their Discord activity appears by creating and managing rich presence configurations. It is aimed at people who want mobile control over status displays without needing a desktop RPC setup.
    Downloads: 18 This Week
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  • 9
    Signal

    Signal

    A private messenger for Android

    Signal-Android is the official open-source Android client for Signal, a secure messaging app focused on end-to-end encryption and privacy. Developed by the Signal Foundation, it enables private messaging, voice, and video calls, without storing user data. Signal uses the Signal Protocol for encryption and does not collect metadata, making it one of the most privacy-focused communication platforms available.
    Downloads: 25 This Week
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  • 10
    SmsForwarder

    SmsForwarder

    Monitors Android mobile phone text messages, calls, and notifications

    SmsForwarder is an Android application designed to monitor incoming communications such as SMS messages, phone calls, and app notifications, and then automatically forward them to configured destinations based on user-defined rules, making it ideal for remote monitoring, backup, or automation scenarios. Users can set custom logic so that certain messages or notifications trigger forwarding to group chat bots (like DingTalk or enterprise WeChat), webhook endpoints, email, push services (PushPlus, Bark), Telegram bots, and other channels, allowing flexible integration with communication workflows. ...
    Downloads: 22 This Week
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  • 11
    BasicSync

    BasicSync

    A simple app for running Syncthing on Android

    BasicSync is a free, open-source Android application that runs the Syncthing file synchronization engine with minimal additional complexity. It enables direct file synchronization between devices without requiring a centralized cloud storage provider. The application controls when Syncthing operates, while configuration remains accessible through Syncthing's web interface. Users can synchronize folders stored internally or on external SD cards and USB drives. Automatic running conditions can...
    Downloads: 1 This Week
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  • 12
    Meshenger

    Meshenger

    P2P Voice/Video phone App for local networks

    Meshenger is an open-source, serverless P2P voice and video calling app for Android that works over local networks or directly between devices without the internet. It facilitates direct communication using QR codes or IP addresses, bypassing the need for any central infrastructure or account registration. Meshenger is particularly suited for emergency scenarios, privacy-focused users, and mesh networks where conventional communication tools fail.
    Downloads: 6 This Week
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  • 13
    WhatsApp clone app

    WhatsApp clone app

    WhatsApp clone project demonstrates modern Android development

    This is a WhatsApp clone app built with Stream Chat SDK for Compose to implement messaging systems and Stream Video SDK for Compose using Jetpack Compose.
    Downloads: 72 This Week
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  • 14
    ARK-phone

    ARK-phone

    Phone and SMS app with free, encrypted calls between ARK-phone users

    ...The dialer has a full in-call screen, a T9 keypad, recent calls with filters, contacts with favourites, dual SIM and flexible call blocking. As the default SMS app it handles SMS and MMS, including groups, with quick reply. No ads, no analytics and no tracking. Available in 11 languages. Source code, issues and discussions: https://github.com/jrs8205/ARK-phone
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    Downloads: 14 This Week
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  • 15
    NeReO

    NeReO

    The text-only Usenet reader for Android. Threads, filters, servers.

    NeReO — News Reader Open-source NeReO is a text-only Usenet newsreader for Android, released under the GNU General Public License v3. The name is an acronym: NE(ws) RE(ader) O(pen-source). WHY IT EXISTS For years the most usable Usenet client on Android was Piao Hong Usenet Client, and later its community-patched build known as the M17 MOD. That branch is no longer maintained, and users of text newsgroups were left with no actively developed, ad-free option. NeReO was written to fill...
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    Downloads: 191 This Week
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  • 16
    Simple SMS Messenger

    Simple SMS Messenger

    An easy and quick way of managing SMS and MMS messages without ads

    A great way to stay in touch with your relatives, by sending both SMS and MMS messages. The app properly handles group messaging too, just like blocking numbers from Android 7+. Keep in touch with all of your contacts using the messaging app on your phone. It's never been easier to share photos, send emojis, or just say a quick hello. There's so much you can do with your messages, like mute conversations or assign special message tones for certain contacts.
    Downloads: 3 This Week
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  • 17
    Simple Contacts

    Simple Contacts

    Easy and quick contact management with no ads, handles groups

    A lightweight smart contact app for managing your contacts loved by millions of people. The contacts can either be stored on your device only, or they can also be synchronized by different means. This phone number smart contact phone book will help you keep your contacts in one place without the hassle of backing up your contacts as the contacts backup are always in sync with the contacts you add. This app light on space and is effective when you have to make contacts backup and keep a phone...
    Downloads: 0 This Week
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  • 18
    OpenCord

    OpenCord

    An open-source Material You implementation of the Discord Android app

    ...OpenCord is best understood as a historical or experimental client implementation rather than a recommended daily-use app. It remains useful for developers studying Android, Jetpack Compose, Discord-like interfaces, and unofficial client architecture.
    Downloads: 2 This Week
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  • 19
    QKSMS

    QKSMS

    A beautiful SMS messenger for Android

    Fall in love with texting all over again with QKSMS! QKSMS is a beautiful, simple and customizable open source replacement to the stock messaging app on Android. It's got a clean, clutter-free intuitive design that lets you focus on what matters, plus millions of colors to choose from to make the theme of the entire app truly your own. QKSMS has some powerful features, including photo sharing, group chat, conversation blocking, message backup and restore and more. It's got everything you need from a text messaging app, plus all the fun features that make for a great text messaging experience. ...
    Downloads: 4 This Week
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  • 20
    News App

    News App

    A sample News app built using Modern Android Development

    News App is a simple news app that uses NewsAPI to fetch top news headlines from the API. The main aim of this app is to be a leading example of how to build Modern Android applications for all Android Developers. The idea is to keep the app super simple while demonstrating new libraries and tools which makes it easier to build high-quality Android applications.
    Downloads: 0 This Week
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  • 21
    sweet-ipfs

    sweet-ipfs

    IPFS node monitoring for Android & ChromeOS

    Monitor your IPFS node from your phone. This app provides continuous notification that monitors your IPFS node. This node can run on your phone using Termux, or run on another machine. It also provides easy access to the WebUI and settings like power management. The InterPlanetary File System is a peer-to-peer (p2p) file-sharing system that aims to fundamentally change the way information is distributed around the world. IPFS consists of several innovations in communication protocols and...
    Downloads: 0 This Week
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  • 22
    CatchUp

    CatchUp

    An app for catching up on things

    In today's world we are constantly overwhelmed with content and services from different media platforms and apps. It's difficult to take in all of these in one go, but skipping any of them could mean falling behind on the latest news and developments. Enter CatchUp: an app for catching up on things. CatchUp offers a high level presentation of the "front page" of several services in short form, allowing you to take in these services in one swift go. And when you want to go further, there's...
    Downloads: 0 This Week
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  • 23
    Google I/O

    Google I/O

    Google I / O 2019 conference app

    The Google I / O 2019 conference app is your co-pilot for exploring the conference, whether you attend in person or remotely. With the app you can explore the entire conference program, with details about the topics and speakers, save events to the agenda, your personalized program, receive reminders before the events you saved to the agenda begin, synchronize your program personalized across all your devices and the I / O website, get oriented with the vector-based conference map, and agree...
    Downloads: 0 This Week
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