Showing 140 open source projects for "java rest client"

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    Java WebSockets

    Java WebSockets

    A barebones WebSocket client and server implementation

    This repository contains a barebones WebSocket server and client implementation written in 100% Java. The underlying classes are implemented java.nio, which allows for a non-blocking event-driven model (similar to the WebSocket API for web browsers). The org.java_websocket.server.WebSocketServer abstract class implements the server-side of the WebSocket Protocol. A WebSocket server by itself doesn't do anything except establish socket connections though HTTP.
    Downloads: 10 This Week
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  • 2
    Retrofit

    Retrofit

    Type-safe HTTP client for Android and Java by Square

    Retrofit is a type-safe HTTP client for Android and Java developed by Square. It allows developers to define REST API calls using simple interface annotations, automatically converting responses into Java objects using converters like Gson or Moshi. Retrofit greatly simplifies network requests by abstracting away boilerplate code, making API integration in mobile and Java apps seamless and maintainable.
    Downloads: 4 This Week
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  • 3
    Signal Server

    Signal Server

    Server supporting the Signal Private Messenger applications on Android

    Signal Server is the official backend server component that supports the Signal Private Messenger ecosystem on Android, iOS, and desktop platforms, serving as the trusted message relay, contact discovery, and push notification hub while the clients handle end-to-end encryption. Built in Java and licensed under the AGPL-3.0 license, this server software handles protocols for delivering encrypted messages, synchronizing user metadata like public keys and push tokens, and providing REST and service APIs for the client apps to interact with. Although cryptographic operations and message confidentiality are managed by the client side using the Signal Protocol, the server ensures message routing, user registration, and group updates without having access to the decrypted contents. ...
    Downloads: 0 This Week
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  • 4
    Slack SDK for Java

    Slack SDK for Java

    Slack Developer Kit (including Bolt for Java) for any JVM languages

    Slack SDK for Java supports the Slack platform in a Java idiomatic way. The SDK written in Java so developers can use it in any JVM language including Kotlin, Groovy, and Scala. If what you want to do is call Slack APIs in your existing services, we recommend using only the Slack API Client. If instead, you’re developing a new modern and interactive Slack app, we recommend Bolt for it.
    Downloads: 0 This Week
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  • 5
    Session for Android

    Session for Android

    A Decentralized, Onion Routed, Private Messenger

    ...The Android client integrates seamlessly with Android’s notification system and background services so that you can stay connected without exposing your identity or compromising privacy, and it supports features such as message reactions, search within chats, profile and contact management, and local message storage encrypted at rest.
    Downloads: 22 This Week
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  • 6
    ZXing

    ZXing

    Barcode scanning library for Java, Android

    ZXing or “Zebra Crossing” is an open source multi-format 1D/2D barcode image processing library that’s been implemented in Java, and also comes with ports to other languages. It currently supports the following formats: UPC-A and UPC-E EAN-8 and EAN-13 Code 39 Code 93 Code 128 ITF Codabar RSS-14 (all variants) RSS Expanded (most variants) QR Code Data Matrix Aztec ('beta' quality) PDF 417 ('alpha' quality) MaxiCode ZXing is made up of several modules, including a core image decoding library, JavaSE-specific client code, and Android client Barcode Scanner. ...
    Downloads: 60 This Week
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  • 7
    REST Dataware Componentes

    REST Dataware Componentes

    Componentes estilo DB para uso em Servidores REST

    New version stable. The proposal was fulfilled. REST DW was created to facilitate the creation of CRUDs in the same model that we created applications for Client / Server Database. Today to be able to write data in a Bank via WebService is very complex for simple operations, making scheduling of simple screens time-consuming. With REST DW, you no longer have to worry about creating SQL Insertion, Deletion, Read and Execution methods via Webservice; Simply add a RESTDataBase connection component and add a RESTClientSQL component that will already have your SQL solution fully functional as it did back in the day and with all the power of modern REST / JSON technology with data compression and everything the language can offer, Use it, have fun, and need support. ...
    Downloads: 15 This Week
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  • 8
    Apollo Kotlin

    Apollo Kotlin

    A strongly-typed, caching GraphQL client for the JVM, Android, etc.

    A strongly-typed, caching GraphQL client for Java and Kotlin multiplatform. Apollo Kotlin (formerly Apollo Android) is a GraphQL client that generates Kotlin and Java models from GraphQL queries. Apollo Kotlin executes queries and mutations against a GraphQL server and returns results as query-specific Kotlin types. This means you don't have to deal with parsing JSON, or passing around Maps and making clients cast values to the right type manually.
    Downloads: 1 This Week
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  • 9
    Jellyfin Android TV

    Jellyfin Android TV

    Android TV Client for Jellyfin

    Jellyfin Android TV is a Jellyfin client for Android TV, Nvidia Shield, and Amazon Fire TV devices. We welcome all contributions and pull requests! If you have a larger feature in mind please open an issue so we can discuss the implementation before you start. Jellyfin is the volunteer-built media solution that puts you in control of your media. Stream to any device from your own server, with no strings attached. Your media, your server, your way. Jellyfin enables you to collect, manage, and...
    Downloads: 20 This Week
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  • 10
    Nextcloud Android app

    Nextcloud Android app

    The Android client for Nextcloud

    Nextcloud Android app is the Android client for Nextcloud, a private file sync & share and communication server. It lets you access all of your files easily on your Nextcloud from any Android device. Nextcloud Android app is easy to use and completely open source, so you can host it yourself or have a company do it for you. Always stay in control of your photos, calendar, contact data and other documents and files with Nextcloud.
    Downloads: 4 This Week
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  • 11
    CodePush

    CodePush

    Cloud service that enables developers to deploy mobile app updates

    ...The code-push module exports a single class (typically referred to as CodePush), which represents a proxy to the CodePush account management REST API.
    Downloads: 2 This Week
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  • 12
    FirebaseUI for Android

    FirebaseUI for Android

    Optimized UI components for Firebase

    FirebaseUI is an open-source library for Android that allows you to quickly connect common UI elements to Firebase APIs. A compatible FirebaseUI client is also available for iOS. FirebaseUI has separate modules for using Firebase Realtime Database, Cloud Firestore, Firebase Auth, and Cloud Storage. To get started, see the individual instructions for each module. FirebaseUI is published as a collection of libraries separated by the Firebase API they target. Each FirebaseUI library has a...
    Downloads: 7 This Week
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  • 13
    K-9 Mail

    K-9 Mail

    Open Source Email App for Android

    K-9 Mail is an advanced, open-source email client for Android that's focused on making it easy to chew through large volumes of email. It's designed to be easy to use by both novice and power users, with plenty of useful features. It has IMAP push email support, support for multiple accounts, support for POP3 and Exchange 2003/2007 (with WebDAV), flagging, filing, signatures and more! K-9 Mail also offers a light and dark theme, keyboard shortcuts and emoji support. Like man's best friend,...
    Downloads: 2 This Week
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  • 14
    ownCloud Android app

    ownCloud Android app

    The ownCloud Android App

    Welcome to the Android ownCloud app: Add an ownCloud server and sync your private files and share the cloud in the blink of an eye. Android ownCloud application allows you to connect Android devices to a private ownCloud server that runs in your data center. ownCloud is open source file synchronization and exchange software for everyone, from people operating the free ownCloud server to large companies and service providers operating under the ownCloud business subscription. ownCloud...
    Downloads: 4 This Week
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  • 15
    Litho

    Litho

    A declarative framework for building efficient UIs on Android

    Litho uses a declarative API to define UI components. You simply describe the layout for your UI based on a set of immutable inputs and the framework takes care of the rest. With code generation, Litho can perform optimisations for your UI under the hood, while keeping your code simple and easy to maintain. Litho can measure and layout your UI ahead of time without blocking the UI thread. By decoupling its layout system from the traditional Android View system, Litho can drop the UI thread...
    Downloads: 3 This Week
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  • 16
    J2ObjC

    J2ObjC

    A Java to iOS Objective-C translation tool and runtime

    ...J2ObjC supports most Java language and runtime features required by client-side application developers, including exceptions, inner and anonymous classes, generic types, threads and reflection. JUnit test translation and execution is also supported. J2ObjC cannot convert Android binary applications. Developers must have source code for their Android app, which they either own or are licensed to use.
    Downloads: 1 This Week
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  • 17
    Tinode Instant Messaging Server

    Tinode Instant Messaging Server

    Instant messaging platform

    Instant messaging server. Backend in pure Go (license GPL 3.0), client-side binding in Java, Javascript, and Swift, as well as gRPC client support for C++, C#, Go, Java, Node, PHP, Python, Ruby, Objective-C, etc. (license Apache 2.0). Wire transport is JSON over websocket (long polling is also available) for custom bindings, or protobuf with gRPC. Persistent storage is any one of RethinkDB, MySQL or MongoDB.
    Downloads: 2 This Week
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  • 18
    Swagger Codegen

    Swagger Codegen

    Template-driven engine to generate documentation

    Swagger-Codegen contains a template-driven engine to generate documentation, API clients and server stubs in different languages by parsing your OpenAPI / Swagger definition. Simplify API development for users, teams, and enterprises with the Swagger open source and professional toolset. Find out how Swagger can help you design and document your APIs at scale. The power of Swagger tools starts with the OpenAPI Specification, the industry standard for RESTful API design. Individual tools to...
    Downloads: 3 This Week
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  • 19
    Nextcloud Notes for Android

    Nextcloud Notes for Android

    Android client for Nextcloud Notes app

    Nextcloud Notes Android is the official mobile client that enables users to create, edit, and manage notes stored on a Nextcloud server, making it possible to access personal notes securely from anywhere. Designed to integrate with Nextcloud’s server-side Notes app, this Android application supports multiple accounts, allowing users to operate against different servers or accounts within a single interface. It provides a full suite of note management tools including creation, editing,...
    Downloads: 0 This Week
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  • 20
    Froala Editor

    Froala Editor

    The next generation Javascript WYSIWYG HTML Editor

    Froala Editor is a lightweight WYSIWYG HTML Editor written in Javascript that enables rich text editing capabilities for your applications. Froala WYSIWYG HTML Editor is one of the most powerful JavaScript rich text editors ever. Froala Rich Text Editor has a vast range of both simple and complex features for all kind of use cases. Lots of features don't have to overwhelm the user with hundreds of buttons. The Froala's WYSIWYG editor smart toolbar can accommodate over 100 features in this...
    Downloads: 21 This Week
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  • 21
    NewPipe

    NewPipe

    A libre lightweight streaming front-end for Android

    NewPipe is a free, open-source Android application that serves as a lightweight and privacy-friendly streaming front-end for platforms like YouTube, PeerTube, Bandcamp, and SoundCloud, letting users watch media without relying on proprietary APIs or Google Play Services. It intentionally avoids collecting personal data and doesn’t require sign-ins, giving people control over their privacy while still offering features like video search, history, channel subscriptions, and playlists directly...
    Downloads: 5 This Week
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  • 22
    Fast Binary Encoding (FBE)

    Fast Binary Encoding (FBE)

    Fast Binary Encoding is fast and universal serialization solution

    Fast Binary Encoding is ultra fast and universal serialization solution for C++, C#, Go, Java, JavaScript, Kotlin, Python, Ruby, and Swift. Fast Binary Encoding allows to description of any domain models, business objects, complex data structures, client/server requests & responses and generate native code for different programming languages and platforms.
    Downloads: 0 This Week
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  • 23
    libsignal

    libsignal

    Home to the Signal Protocol and other cryptographic primitives

    libsignal is the foundational cryptographic library that implements the Signal Protocol and other essential primitives used across the official Signal clients and servers, enabling secure end-to-end encrypted communication. Written primarily in Rust with bindings and APIs surfaced for Java, Swift, and TypeScript, this library encapsulates critical algorithms like the Double Ratchet, prekey mechanisms, secure key storage, and zero-knowledge group primitives, along with additional utilities for media handling and device key transfer. libsignal abstracts complex cryptographic constructions into reusable components that client applications can adopt to ensure forward secrecy, authentication, and integrity without re-implementing core security logic. ...
    Downloads: 1 This Week
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  • 24
    Simplenote for Android

    Simplenote for Android

    Simplenote for Android

    Simplenote for Android is the open-source Android client for Simplenote, a lightweight, fast, and free note-taking app that syncs text notes, to-dos, and ideas across all devices automatically. The Android version provides a clean and minimalist interface optimized for phones and tablets where users can quickly jot down thoughts, organize them with searchable tags, and have everything backed up and synchronized via the Simplenote service. Users can also create checklists, pin important notes...
    Downloads: 0 This Week
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  • 25
    cpprestsdk

    cpprestsdk

    Microsoft project for cloud-based client-server communication

    ...Once you have the library, look at our tutorial to use the http_client. It walks through how to setup a project to use the C++ Rest SDK and make a basic Http request. HTTP client/server, JSON, URI, asynchronous streams, WebSockets client, oAuth. A powerful model for composing asynchronous operations based on C++ 11 features. Windows desktop, Windows Store (UWP), Linux, OS X, Unix, iOS, and Android. Support for Visual Studio 2015 and 2017 with debugger visualizers.
    Downloads: 1 This Week
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