Open Source Java Software Development Software

Browse free open source Java Software Development Software and projects below. Use the toggles on the left to filter open source Java Software Development 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
  • Catch Bugs Before Your Customers Do Icon
    Catch Bugs Before Your Customers Do

    Real-time error alerts, performance insights, and anomaly detection across your full stack. Free 30-day trial.

    Move from alert to fix before users notice. AppSignal monitors errors, performance bottlenecks, host health, and uptime—all from one dashboard. Instant notifications on deployments, anomaly triggers for memory spikes or error surges, and seamless log management. Works out of the box with Rails, Django, Express, Phoenix, Next.js, and dozens more. Starts at $23/month with no hidden fees.
    Try AppSignal Free
  • 1
    Allows editing of any size file in hexadecimal, decimal and ASCII. A great tool that allows you to edit and analyze the contents for either the data or resource fork of any type of file. 68K, PPC and Carbon run on MacOS 7-9 and X.
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    Downloads: 165 This Week
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  • 2
    OMLX project is a place for processing of many projects to be ready to become open source projects.
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    Downloads: 88 This Week
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  • 3
    Agilefant

    Agilefant

    The scalable open source tool for lean and agile project management

    Agilefant is a simple but powerful web based tool for lean and agile project management. It is the most versatile open source solution of its kind today, with a rapidly growing user base of more than 10k users around the world in thousands of organizations. Based on more than ten years of solid scientific research within real world organizations, Agilefant's unique model scales from personal todo-lists to large-scale multi-team development and long-term product and portfolio management. Unlike other tools, Agilefant adapts to your existing team structure and assignments, and helps achieve true enterprise agility with the fraction of the cost and time needed to adopt cumbersome project management suites offered by competitors.
    Downloads: 1 This Week
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  • 4
    The AJAX JSP Tag Library is a set of JSP tags that simplify the use of Asynchronous JavaScript and XML (AJAX) technology in JavaServer Pages. Development moved to Mercurial
    Downloads: 3 This Week
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  • 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
    KonaKart

    KonaKart

    KonaKart Java eCommerce

    KonaKart is a java-based enterprise eCommerce shopping cart application that provides an extensive set of features to enable retailers to successfully sell their products over the internet. KonaKart is a Java / JSP / XML based solution with comprehensive easy to use java, SOAP, RMI, JSON and JavaScript APIs that allow you to quickly integrate eCommerce functionality into your existing systems. KonaKart is an Open Source solution that has a free Community version and an Enterprise version (see the KonaKart web site (http://www.konakart.com/) for details).. Since the first release of KonaKart in 2007 it has been adopted by many major brand names across a wide variety of Industry sectors the world over. (See http://www.konakart.com/customers for some live examples).
    Downloads: 4 This Week
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  • 6
    BMF

    BMF

    Bio Medical Framework (BMF)

    The BMF is a Software Framework developed in Java language for the creation of web applications on the server platform also Open source, in clinical, administrative and management for a healthcare company.
    Downloads: 2 This Week
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  • 7
    DataVision is a reporting tool similar to Crystal Reports. DV supports many data sources (JDBC, files) and many output formats (HTML, XML, PDF, LaTeX, Excel, delimited files, DocBook). DV includes a GUI editor. DV is embeddable. Reports are XML-based.
    Downloads: 2 This Week
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  • 8
    jHelpDesk is a simple, flexible and extremely easy to use software for supporting company's helpdesk team.
    Downloads: 1 This Week
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  • 9
    ATag JSP Tag Library. ATag is a light-weight framework for creating 'true' MVC GUIs for HTML clients.
    Downloads: 1 This Week
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  • Train ML Models With SQL You Already Know Icon
    Train ML Models With SQL You Already Know

    BigQuery automates data prep, analysis, and predictions with built-in AI assistance.

    Build and deploy ML models using familiar SQL. Automate data prep with built-in Gemini. Query 1 TB and store 10 GB free monthly.
    Try Free
  • 10
    CafeSip - Look what Java and SIP can do

    CafeSip - Look what Java and SIP can do

    A suite of open-source tools and frameworks for creating SIP apps

    Session Initialtion Protocol (SIP) is widely used for telephone services over the Internet. CafeSip provides a suite of open-source tools and applications for creating customized SIP services and applications using the Java.
    Downloads: 1 This Week
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  • 11
    jsf-showcase

    jsf-showcase

    JavaServer Faces (JSF) v.2.2.x showcase, portable web-application.

    JavaServer Faces (JSF) v.2.2.x web-framework showcase. Portable web-application for Java WEB-developers, who use Java Server Faces. Made for convenience - if Internet access suddenly down ). See please excellent projects: https://github.com/liferay/liferay-faces-showcase/ and https://github.com/heroku/webapp-runner/ , also https://mvnrepository.com/search?q=webapp-runner and https://mvnrepository.com/search?q=com.liferay.faces.demo .
    Downloads: 1 This Week
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  • 12
    wavsep

    wavsep

    Web Application Vulnerability Scanner Evaluation Project

    A vulnerable web application designed to help assessing the features, quality and accuracy of web application vulnerability scanners. This evaluation platform contains a collection of unique vulnerable web pages that can be used to test the various properties of web application scanners. Visit WAVSEP homepage to learn more: https://code.google.com/p/wavsep/ The project includes the following test cases: Path Traversal/LFI: 816 test cases (GET & POST) Remote File Inclusion (XSS via RFI): 108 test cases (GET & POST) Reflected XSS: 66 test cases, implemented in 64 jsp pages (GET & POST) Error Based SQL Injection: 80 test cases, implemented in 76 jsp pages (GET & POST) Blind SQL Injection: 46 test cases, implemented in 44 jsp pages (GET & POST) Time Based SQL Injection: 10 test cases, implemented in 10 jsp pages (GET & POST)
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    Downloads: 1 This Week
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  • 13
    ABC projectis a software solution that monitors project costs and expenses. whether you're a leader in your field today or just on your way to becoming one, abc project can help increase your profits and provide improved project control.
    Downloads: 0 This Week
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  • 14
    AHrg is a development tool that combines the automation of Continuous Integration with Testing and Metrics capabilities.
    Downloads: 0 This Week
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  • 15
    SweetDEV RIA is a complete set of Java/J2EE world-class Ajax tags. It helps you to design Rich GUI in a thin client.
    Downloads: 0 This Week
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  • 16
    AJAX components for Java Server Faces. Designed with minimal incompabilites with standard JSF specifications, since can be used with any implementations and most of existing components.
    Downloads: 0 This Week
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  • 17
    Web, Wap & iMode Java J2SE/J2EE Lightweight Framework and Tools
    Downloads: 0 This Week
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  • 18
    Altair Virtual Infrastructure Manager is a JSP based Web Application to manage Virtual Networks and Machines and their users, not only a virtual machine manager. Users also can manage their own machines and networks connections.
    Downloads: 0 This Week
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  • 19
    Floss-AR è un sistema di gestione dell'Anagrafe della Ricerca. E' uno strumento di archiviazione, gestione e interrogazione di prodotti di ricerca e di competenze avanzate: ricercatori, gruppi di ricerca, centri di ricerca.
    Downloads: 0 This Week
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  • 20
    Ever wanted to create notes for pages on the web and be able to share them? This framework allows to create annotations to XML and HTML documents. Annotations are independent of presentation and can be traced back even if part of the document changed.
    Downloads: 0 This Week
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  • 21
    AssemblerFramework是一个基于JAVAEE的框架。提供MVC、IOC容器、国际化、plugin机制等功能,框架自身采用松散结构,除了入口的Servlet,其他部件提供了可替换和扩展点。提供了注解和xml2种配置。
    Downloads: 0 This Week
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  • 22
    The basic idea here is to develop a web-based integrated development environment for the Java that would provide all the basic tools of a classic IDE, and then provide a plug-in architecture to extend that platform to support more features.
    Downloads: 0 This Week
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  • 23
    Project Manager and Bug Tracker for Agile Software Development. Flexible Task Workflows and Views. Supports Velocity and Iterations planning. Web-based, Easy to install and user friendly. Supports unicode. Free unlimited online hosting on Amazon cloud.
    Downloads: 0 This Week
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  • 24
    BugTraking is a Bugzilla like project. Written in Java.
    Downloads: 0 This Week
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  • 25
    Java Server Faces (JSF) CRUD generator plugin for Eclipse.
    Downloads: 0 This Week
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