Showing 150 open source projects for "multi-valued"

View related business solutions
  • Gemini 3 and 200+ AI Models on One Platform Icon
    Gemini 3 and 200+ AI Models on One Platform

    Access Google's best plus Claude, Llama, and Gemma. Fine-tune and deploy from one console.

    Build generative AI apps with Vertex AI. Switch between models without switching platforms.
    Start Free
  • Try Google Cloud Risk-Free With $300 in Credit Icon
    Try Google Cloud Risk-Free With $300 in Credit

    No hidden charges. No surprise bills. Cancel anytime.

    Use your credit across every product. Compute, storage, AI, analytics. When it runs out, 20+ products stay free. You only pay when you choose to.
    Start Free
  • 1
    PULSAR

    PULSAR

    Distributed pub-sub messaging system

    ...Low publish latency (< 5ms) at scale with strong durability guarantees. Configurable replication between data centers across multiple geographic regions. Built from the ground up as a multi-tenant system. Supports isolation, authentication, authorization and quotas. Persistent message storage based on Apache BookKeeper. IO-level isolation between write and read operations. Flexible messaging models with high-level APIs for Java, Go, Python, C++, Node.js, WebSocket and C#.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    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...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    BigBlueButton

    BigBlueButton

    A complete web conferencing system for virtual classes and more!

    ...It enables real-time collaboration through audio, video, slide presentations, screen sharing, and interactive whiteboards. Educators can actively engage students using polls, emojis, shared notes, multi-user whiteboards, and breakout rooms. The platform includes a Learning Analytics Dashboard that provides moderators with live insights into participant activity and engagement. BigBlueButton also supports session recording and playback, making it ideal for asynchronous learning and content reuse. Designed primarily for education, it adapts seamlessly to online tutoring, flipped classrooms, group collaboration, and large-scale virtual classes.
    Downloads: 35 This Week
    Last Update:
    See Project
  • 4
    JennyNet2

    JennyNet2

    Java transport layer on the TCP/IP network

    Java Network Transport Layer resting on TCP/IP for client/server or peer-to-peer communication with high efficiency on multi-processor systems. Based on a multi-threaded architecture, enables parallel sending and receiving of Java objects and file transfers on multiple priority channels. Uses Java default and optional Kryo for object serialisation.
    Downloads: 1 This Week
    Last Update:
    See Project
  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

    MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
    Start Free
  • 5
    OpenKM Document Management - DMS

    OpenKM Document Management - DMS

    Document Management System and Content Management System

    OpenKM Community Edition is a free Document Management System (DMS) that helps businesses control the production, storage, management and distribution of electronic documents, boosting effectiveness and productivity. It integrates document management, collaboration and advanced search into one easy-to-use solution, including administration tools for user roles, access control, security levels, activity logs and automation setup. With OpenKM Community Edition you can: Collect information...
    Leader badge
    Downloads: 425 This Week
    Last Update:
    See Project
  • 6
    pj-tftp-server

    pj-tftp-server

    Pure Java TFTP server.

    Pure Java TFTP server. Free, portable, cross-platform. Fully multi-threaded. Implements RFC 1350. Run as root/admin in cmd-mode with cmd argument = path to folder, for example: java -jar pj-tftp-server.jar /tmp .Need JRE-1.8. Source - https://github.com/harp077/pj-tftp-server If you like this - put a star on https://github.com/harp077/pj-tftp-server/ for support project please.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 7
    JavaComm

    JavaComm

    Desktop communication tool: chat, telephony, multimedia

    JavaComm is a client–server communication platform offering chat, telephony, screen sharing, conferencing, a media player, and configurable media streams. Users can define and manage their own streams for flexible playback. All server-based communication runs over HTTPS (SSL/TLS), while file transfers are handled directly between users without passing through the server. The JavaComm Server runs on any Jakarta EE Web Profile 10 platform with the required extensions, using Tomcat 10.1.52 as...
    Downloads: 11 This Week
    Last Update:
    See Project
  • 8
    Lucifer

    Lucifer

    Lucifer: The Ultimate Dev-Ecosystem

    "Everything is integrated. Now, even I can't control it." 루시퍼(Lucifer)는 더 이상 단순한 런처가 아닙니다. 개발자가 필요로 하는 모든 하부 구조를 하나로 집대성한, 통제 불가능한 수준의 올인원 통합 제어 환경입니다. 🚀 핵심 특징 (Core Features) 시리얼 제어 (Advanced Serial Control): 하드웨어와의 접점을 완벽하게 장악합니다. 아두이노 및 각종 임베디드 장치와의 데이터 송수신을 가장 드라이하고 정밀하게 수행합니다. 서버 통합 (Terra Server Engine): MariaDB 연동형 고성능 자바 서버 '테라(Terra)'를 코어로 품어, 데이터 처리와 로직 실행의 중심축을 담당합니다. 톰캣 내장 (Embedded Tomcat): 별도의 WAS 설치 없이도 웹 환경을 즉각적으로 구동합니다. 루시퍼가 곧 웹 서버이자 플랫폼이 됩니다. ...
    Downloads: 2 This Week
    Last Update:
    See Project
  • 9

    webfolder

    Remote web interfaced file manager

    Remote web interfaced file manager capable to run anywhere including Android and BlackBerry devices. Easy intuitive interface and powerful files management capabilities.
    Downloads: 0 This Week
    Last Update:
    See Project
  • AI-generated apps that pass security review Icon
    AI-generated apps that pass security review

    Stop waiting on engineering. Build production-ready internal tools with AI—on your company data, in your cloud.

    Retool lets you generate dashboards, admin panels, and workflows directly on your data. Type something like “Build me a revenue dashboard on my Stripe data” and get a working app with security, permissions, and compliance built in from day one. Whether on our cloud or self-hosted, create the internal software your team needs without compromising enterprise standards or control.
    Try Retool free
  • 10
    Phex - P2P Gnutella filesharing program

    Phex - P2P Gnutella filesharing program

    A P2P filesharing client which connects to the Gnutella network.

    Phex is a P2P filesharing client which connects to the Gnutella network. It is multi-plattform and malware-free. It offers advanced functionalities and integrates all common Gnutella extensions like multi-source downloads and advanced search features
    Downloads: 16 This Week
    Last Update:
    See Project
  • 11
    Tcpconns:simple package for rapid development of multi-threaded client/server solutions (JAVA OpenJDK17+) with TLS (V1.3).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    SurveyKing

    SurveyKing

    Make a better survey system

    The most powerful " build the simplest & more friendly online exams/questionnaires/public queries/question bores/voting/assessment system to support a key deployment. Supports more than 20 question types, such as filling-in-the-blank, selection, drop-down, cascading, matrix, pagination, signature, question group, upload, horizontal fill-in-the-blank, etc. A variety of ways to create questionnaires, Excel import questionnaires, text import questionnaires, online editors to edit...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    OpenEMM e-mail & marketing automation

    OpenEMM e-mail & marketing automation

    software for email automation (newsletters, transaction mails, etc.)

    ...You will find the latest version of OpenEMM here: https://wiki.openemm.org OpenEMM is a browser-based enterprise application for email automation like info and marketing newsletters, transaction mails or multi-stage email campaigns. OpenEMM offers tons of features for professional users, among them: a great user interface, template-based HTML mailings, automatic bounce management, mail opening and link tracking, lots of graphical realtime statistics, a content management system, self-defined and behaviour-based target groups, a multi-queue mail backend for maximum sending performance, a time-driven automated data import and export feature, an extensive set of webservices, a plugin interface to easily extend the core functionality, a scripting feature to enhance the functionality of OpenEMM with triggerable customized actions and an audit-proof user activity log.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 14
    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...
    Downloads: 6 This Week
    Last Update:
    See Project
  • 15
    Simple communication framework for distributed applications. support multi langages and multi OS.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 16
    Xabber

    Xabber

    Open-source XMPP client for Android

    Open source Jabber (XMPP) client with multi-account support, clean and simple interface. Being both free (as in freedom!) and ad-free, Xabber is designed to be the best Jabber client for Android. Xabber uses Gradle build system. The only specific thing is git submodule for the MemorizingTrustManager library. Since it’s inception in 2011, Xabber has grown to be a number one XMPP client for Android.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 17
    FileDownloader

    FileDownloader

    Android multi-task file download engine

    ...Simple use case such as start and cancel, download queue or get state or task info. The advanced use case such as set max parallel running count, set remit database delay milliseconds or injection components. FileDownloader is multitask, multi thread (multi connection), breakpoint-resume, high-concurrency, simple to use, single/not single-process. From now on, FileDownloader supports the following components to be customized by yourself, Connection, OutputStream, Database, ConnectionCountAdapter, IdGenerator, and ForegroundServiceConfig. You can use okhttp as your connection component. ...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18

    PVF Server

    Multi-protocol server written in Java

    This is a multi-protocol server written in Java that can be extended to support any protocol. Configuration is done through the application interface or through a web based interface. An HTTP web server is built-in. The project is NOT intended for production runs. It was not updated since 2004. The current version was ressurected only as a teaching aid.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19

    Simple Client Server Chat Example

    An example of a simple chat system

    This project is a demonstration example on multi-threading programming in Java (old school) and network programming (String exchanges over network). The multi-threading part aims to show how to avoid blocking methods by putting them in separate thread, therefor, the ExecutorService was not used. Two Runnable interfaces are available in the server and the client to show how the dialog is managed.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    JennyNet

    JennyNet

    Java Network Layer for Server/Client Communication

    Java Network Layer resting on TCP/IP is now developed by Wolfgang Keller, SF user "kse". This site is outdated and contains an old version of the software. I have given up developing this project and left all copyright to Wolfgang Keller.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    InCrEG online gaming platform

    InCrEG online gaming platform

    Aire de jeu de Belote en ligne

    [fr] Aire de jeu en ligne (client et serveur) basée sur les sources InCrEG. Belote inclus et d'autres à venir. [en] Online gaming platform (client & server) based on InCrEG sources. Belote included, more games to come.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    FlareChat

    FlareChat

    An OpenSource Chat Solution

    FlareChat is a OpenSource Chat Solution, that works on every OS, that supports Java. It has a Built-In-Server for fast hosting and a separate Server for running on Console-only Systems. You can manage rooms and also kick chatters. In the future, we plan to add better Encryption, Server-Passwords, User-Passwords, File-Transfers and a way to save settings! Based on the following Post: http://www.dreamincode.net/forums/topic/259777-a-simple-chat-program-with-clientserver-gui-optional/
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    encuestame web survey tool

    encuestame web survey tool

    open source web survey software social tool

    Encuestame is an Open Source Java web application to publish, collect, share and measure the opinion of the people thought the social media or private environments. Private or public surveys, protected by password, widgets embeddable, ready for mobile and multi language
    Downloads: 2 This Week
    Last Update:
    See Project
  • 24
    jIRCd is a full-featured Java-powered IRC server. It uses the advanced features of Java, including multi-threading and multiple platforms, to create a very powerful IRC server for any platform.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    Hypersocket VPN

    Hypersocket VPN

    A simple yet powerful open source VPN solution

    Hypersocket is a streamlined VPN solution built for all types of remote access scenarios. Powerful yet simple to use, Hypersocket uses a single installed client to provide access to any number of network resources. Its powerful granular access means you can have fine grained control over your entire network and remote users. Accessed through a secure HTTPS port, the Hypersocket client provides access to any number of host/port combinations all effortlessly assigned server-side by the...
    Downloads: 0 This Week
    Last Update:
    See Project
MongoDB Logo MongoDB