Showing 549 open source projects for "java web apps"

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  • 1
    Navidrome

    Navidrome

    Your Personal Streaming Service

    ...Users can browse, play, and organize tracks and playlists via a modern web interface, plus they can control access for multiple users with individualized play counts, favorites, and library permissions. Navidrome also implements the Subsonic API, making it compatible with many third-party players and apps across different platforms. It automatically monitors and indexes your library for new content, supports on-the-fly transcoding to adapt audio streams to different network conditions.
    Downloads: 40 This Week
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  • 2
    Stremio Core

    Stremio Core

    Types, addon system, UI models, core logic

    Stremio Core is the Rust engine that powers Stremio’s apps by centralizing all reusable logic behind discovery, catalogs, metadata, streams, add-ons, and user/library state. It exposes a clean set of modules—types, addon_transport, and state_types—so apps can talk to add-ons, model UI state, and react to events without duplicating code. The architecture is inspired by Elm: immutable state, message-driven updates, and explicit side-effects (“effects”) keep behavior predictable and testable. ...
    Downloads: 3 This Week
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  • 3
    Cesium

    Cesium

    An open-source JavaScript library for world-class 3D globes and maps

    CesiumJS is an open source JavaScript library for creating world-class 3D globes and maps with the best possible performance, precision, visual quality, and ease of use. Developers across industries, from aerospace to smart cities to drones, use CesiumJS to create interactive web apps for sharing dynamic geospatial data. Built on open formats, CesiumJS is designed for robust interoperability and scaling for massive datasets. CesiumJS is released under the Apache 2.0 license and is free for both commercial and non-commercial use. With more than 1,000,000 downloads, CesiumJS powers apps that reach millions of users. ...
    Downloads: 10 This Week
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  • 4
    Planetiler

    Planetiler

    Flexible tool to build planet-scale vector tilesets

    Planetiler (pla·nuh·tai·lr, formerly named "Flatmap") is a tool that generates Vector Tiles from geographic data sources like OpenStreetMap. Planetiler aims to be fast and memory-efficient so that you can build a map of the world in a few hours on a single machine without any external tools or database. Vector tiles contain raw point, line, and polygon geometries that clients like MapLibre can use to render custom maps in the browser, native apps, or on a server. Planetiler packages tiles...
    Downloads: 21 This Week
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  • 5
    gonic

    gonic

    music streaming server / free-software subsonic server API

    ...It is designed to index and stream personal audio collections, supporting various file formats and metadata structures while maintaining low resource usage. The server can scan local directories, organize music libraries, and expose them through a web interface or compatible third-party apps. It also supports podcast management, playlist handling, and integration with services like Last.fm for enhanced metadata and artist information. gonic emphasizes simplicity and performance, making it suitable for running on small servers or home setups. Its modular configuration allows users to customize transcoding, storage paths, and playback behavior. ...
    Downloads: 3 This Week
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  • 6
    Lottie

    Lottie

    Render After Effects animations natively on Mobile, Web & React Native

    Lottie is a wonderful library for Android, iOS, Web, and Windows that works by parsing Adobe After Effects animations that have been exported as json with Bodymovin, and then rendering these natively on mobile and on the web! Now you can have beautiful animations without engineers having to recreate everything by hand. Building animations by hand is time consuming, and other animation alternatives like Gifs and Png sequences don’t offer the same flexibility and varied features that...
    Downloads: 5 This Week
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  • 7
    FXGL

    FXGL

    Java/JavaFX/Kotlin Game Library (Engine)

    No installation or setup required. "Out of the box": Java 8-17, Win/Mac/Linux/Android 8+/iOS 11.0+/Web. Simple and clean API, higher level than other engines. Superset of JavaFX, no need to learn new UI API. Real-world game development techniques, entity-component, interpolated animations, particles, and many more. Games are easily packaged into a single executable .jar or native images.
    Downloads: 3 This Week
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  • 8
    Dgrm.net

    Dgrm.net

    Flowchart editor

    Dgrm is a lightweight JavaScript library designed for creating interactive diagrams and visual representations directly within web applications. It provides developers with tools to build flowcharts, graphs, and structured visual layouts using a flexible and extensible API. The library focuses on simplicity, allowing users to define nodes, edges, and relationships without requiring complex setup or dependencies. It supports dynamic updates, enabling diagrams to respond to user interactions...
    Downloads: 0 This Week
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  • 9
    Search by Image

    Search by Image

    Browser extension for reverse image search, available for Chrome

    Search by Image is a powerful browser extension for Safari that makes effortless reverse image searches possible, and comes with support for more than 30 search engines, such as Google, Bing, Yandex, Baidu and TinEye. Search by Image is an open source project made possible thanks to a community of awesome supporters. By purchasing the extension on the Mac App Store, you help support the continued development of the extension. The extension helps journalists and researchers verify the...
    Downloads: 7 This Week
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  • 10
    Jellyfin

    Jellyfin

    The Free Software Media System

    ...Run the Jellyfin server on your system and gain access to the leading free-software entertainment system, bells and whistles included. Hold your entire movie collection, with a beautiful collection of posters. Jellyfin lets you watch your media from a web browser on your computer, apps on your Roku, Android, iOS (including AirPlay), Android TV, or Fire TV device, or via your Chromecast or existing Kodi installation. Jellyfin has no tracking, phone-home, or central servers collecting your data. We believe in keeping our software open and transparent, and anything we might collect (crash logs, etc.) is opt-in only. ...
    Downloads: 11 This Week
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  • 11
    GSYVideoPlayer

    GSYVideoPlayer

    Android video player library

    GSYVideoPlayer is a flexible, feature-rich video playback library for Android that wraps popular media engines to offer a unified, customizable API. It supports full-screen playback, small-window (picture-in-picture–style) modes, and seamless orientation changes with proper lifecycle handling. The library provides gesture controls for brightness, volume, and seeking, along with thumbnail covers, playback speed adjustment, and caching options for smoother viewing on unreliable networks....
    Downloads: 3 This Week
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  • 12
    MusicPlayer2

    MusicPlayer2

    Audio player that can play common audio formats

    ...As an open-source repo, it allows modification — for example customizing UI, hooking up additional features (equalizer, library scanning), or integrating with other apps.
    Downloads: 9 This Week
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  • 13
    Kodi

    Kodi

    Home theater software and entertainment hub for digital media

    Kodi is an award-winning free and open source home theater/media center software and entertainment hub for digital media. With its beautiful interface and powerful skinning engine, it's available for Android, BSD, Linux, macOS, iOS and Windows. Got a smart TV? You ain't seen nothin’ yet! Kodi puts your smart TV to shame. Kodi runs on a huge range of devices and operating systems. Your music collection has never looked this good! Support for almost every format, playlists, party mixes and...
    Downloads: 14 This Week
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  • 14
    Spring Cloud Netflix

    Spring Cloud Netflix

    Integration with Netflix OSS components

    This project provides Netflix OSS integrations for Spring Boot apps through autoconfiguration and binding to the Spring Environment and other Spring programming model idioms. With a few simple annotations you can quickly enable and configure the common patterns inside your application and build large distributed systems with battle-tested Netflix components. The patterns provided include Service Discovery (Eureka), Circuit Breaker (Hystrix), Intelligent Routing (Zuul) and Client Side Load...
    Downloads: 0 This Week
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  • 15
    Wireflow

    Wireflow

    User flow chart real-time collaborative tool

    Wireflow is an open-source collaborative tool for designing and visualizing user experience flows and wireframes directly in the browser, aimed at UX designers, product managers, and developers who need to map out interactive user journeys without heavy graphic design tools. Unlike static flowchart apps, Wireflow’s interface focuses on quick and intuitive creation of flow diagrams that represent screens and transitions, helping teams prototype and iterate on navigation logic and interaction...
    Downloads: 1 This Week
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  • 16
    dcm4che is an implementation of DICOM and IHE actors in Java. Homepage: http://www.dcm4che.org, Google Group: http://groups.google.com/group/dcm4che?hl=en, Wiki: http://www.dcm4che.org/confluence, Issue Tracking: http://www.dcm4che.org/jira
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    Downloads: 1,400 This Week
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  • 17
    GeoTools, the Java GIS toolkit

    GeoTools, the Java GIS toolkit

    Toolkit for working with and mapping geospatial data

    GeoTools is an open source (LGPL) Java code library which provides standards compliant methods for the manipulation of geospatial data. GeoTools is an Open Source Geospatial Foundation project. The GeoTools library data structures are based on Open Geospatial Consortium (OGC) specifications.
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    Downloads: 409 This Week
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  • 18

    radon-transform-for-java

    Library with a Radon Transform implementation for Java

    There is a RadonTransformExecutor, which can be easily configured for using multithreading. That RadonTransformExecutor invokes the RadonTransformCalculator, and returns a Future<RadonTransformCalculator>. If succeeded, you will get a RadonTransformCalculator object, which includes a RadonTransformResult, which has the Radon Transform, which can be browsed. The shared zip includes the library and an example, which shows how to make the library work in a real case. You can see...
    Downloads: 0 This Week
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  • 19
    Java SID Player Music Library V2
    This is a Commodore 64 emulator specialized for sound reproduction. It is also a SID player for music collections like HVSC and CGSC. It is a full C64 emulator and can play games of the GameBase64 project as well.
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    Downloads: 57 This Week
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  • 20
    Java Games and Graphics is meant to be a fun project. The goal here is to have fun with JAVA graphics and JAVA games. There is no specific goal as to what kind of graphics or games.This project features an RPG Role Playing, MUD, and Turn Based Combat gam
    Downloads: 0 This Week
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  • 21
    Jmol

    Jmol

    An interactive viewer for three-dimensional chemical structures.

    Over 1,000,000 page views per month. Jmol/JSmol is a molecular viewer for 3D chemical structures that runs in four independent modes: an HTML5-only web application utilizing jQuery, a Java applet, a stand-alone Java program (Jmol.jar), and a "headless" server-side component (JmolData.jar). Jmol can read many file types, including PDB, CIF, SDF, MOL, PyMOL PSE files, and Spartan files, as well as output from Gaussian, GAMESS, MOPAC, VASP, CRYSTAL, CASTEP, QuantumEspresso, VMD, and many other quantum chemistry programs. ...
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    Downloads: 943 This Week
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  • 22
    Data Crow

    Data Crow

    Your collection, your way

    Data Crow is an open source collection manager for movies & video (DivX, MP4, MKV, etc.), TV series, books (and eBooks), images, board games, comic books, games & software, and music (MP3 and other audio files). Besides these built-in modules (which you can customise to fit your needs) you can create entirely new ones. Want to catalogue your stamps, equipment, wine, or anything else? Data Crow makes it possible. Your collection is accessible the way you prefer: as a stand-alone desktop...
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    Downloads: 375 This Week
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  • 23
    Greenstone

    Greenstone

    Digital Library Software

    Greenstone is a complete digital library creation, management and distribution package created and distributed by the New Zealand Digital Library Project. There are two major versions of the software. Greenstone 3 is under active development, and is recommended for download. We also provide maintenance releases for its forerunner, Greenstone 2. Featured download not what you're looking for? Click "Browse all files" to access binaries and source releases of both versions.
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    Downloads: 353 This Week
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  • 24
    The Chemistry Development Kit
    The Chemistry Development Kit (CDK) is a scientific, LGPL-ed library for bio- and cheminformatics and computational chemistry written in Java. The main home page of the CDK is now at: http://cdk.github.io
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    Downloads: 174 This Week
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  • 25
    CoffeeMud

    CoffeeMud

    Full featured MUD server with all the trimmings.

    CoffeeMud is a text-based virtual reality game engine (a MUD). It is a mature, full-featured Java codebase. It includes web (HTTP) and email (SMTP) servers, chat (IMC2 and I3) and web clients, and supports ANSI, MXP, and MSP.
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    Downloads: 19 This Week
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