Open Source Java Software

Browse free open source Java Software and projects below. Use the toggles on the left to filter open source Java Software by OS, license, language, programming language, and project status.

  • 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
  • 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
  • 1
    Loid is used to work with Java and Objective-C to simplify data exchange bindings. Loid can generate meta-information available at run-time. Requesting clients or applications can inference on the meta-information for data binding.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 2
    Erlava

    Erlava

    Hobby programming language for application development

    Erlava is a hobby programming language focusing on building applications fast and easily while still intergrating with the JVM. Erlava aims to provide developers with a versatile and efficient tool for crafting high-quality software.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    MusiqBox

    MusiqBox

    An social musicsystem for your Pi and smartphone.

    MusiqBox is an client-server based audio player, which let you stream music files from any device to an server and plays it. You are also able to store music on the server itself and manage it with your smartphone or desktop. The aim of MusiqBox is to extend the functionality of an existing audio-system (e.g. common stereo) with this features: -Playback of common audio-formats like: mp3, ogg, flac, wave,… -Stream music files over the network -Store music files locally -Remote control -Playlist support -…
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4

    SimpleLemmatizer

    This program is for text lemmatization

    It lemmatizes texts based on supplied model. The base model is for slovak texts and is created from Slovak National Corpus, copyright by Ľ. Štúr Institute of Linguistics, Slovak Academy of Sciences
    Downloads: 0 This Week
    Last Update:
    See Project
  • Fully Managed MySQL, PostgreSQL, and SQL Server Icon
    Fully Managed MySQL, PostgreSQL, and SQL Server

    Automatic backups, patching, replication, and failover. Focus on your app, not your database.

    Cloud SQL handles your database ops end to end, so you can focus on your app.
    Try Free
  • 5
    Suki POS is an open source Point of Sale available for your business. Suki is a Filipino word that means regular customer. The POS itself is written using popular Flutter framework so that we can use it for multiple platform. The POS client is available for mobile (Android, iOS) and Desktop (Windows, Linux and OSX).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    Unreal Speccy portable

    Unreal Speccy portable

    Portable ZX-Spectrum emulator based on UnrealSpeccy 0.37.3 by SMT

    Portable ZX-Spectrum emulator supports Z80 128K (Pentagon) AY/YM, Beeper, Beta Disk, Tape, Kempston Joystick/Mouse, Snapshots, Replays. Supported formats: sna, z80, szx, rzx, tap, tzx, csw, trd, scl, fdi, zip. Created to be ported to many platforms such as Windows/Linux/Mac/Symbian/Dingoo A320/Android/iOS/PSP/Raspberry Pi, ...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7

    code-gen

    This utility will generate the entire database code for Android and io

    This utility will generate the entire database code for Android and iOS from a specified .xml file. The code is written in C++ and requires a C14 compatible compiler. Simple Makefile also included for Linux/Mac. We have also included CMake compatibility and Visual Studio has builtin CMake capability.
    Downloads: 0 This Week
    Last Update:
    See Project
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