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

  • Auth for GenAI | Auth0 Icon
    Auth for GenAI | Auth0

    Enable AI agents to securely access tools, workflows, and data with fine-grained control and just a few lines of code.

    Easily implement secure login experiences for AI Agents - from interactive chatbots to background workers with Auth0. Auth for GenAI is now available in Developer Preview
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  • MongoDB Atlas | Run databases anywhere Icon
    MongoDB Atlas | Run databases anywhere

    Ensure the availability of your data with coverage across AWS, Azure, and GCP on MongoDB Atlas—the multi-cloud database for every enterprise.

    MongoDB Atlas allows you to build and run modern applications across 125+ cloud regions, spanning AWS, Azure, and Google Cloud. Its multi-cloud clusters enable seamless data distribution and automated failover between cloud providers, ensuring high availability and flexibility without added complexity.
    Learn More
  • 1
    Dropwizard

    Dropwizard

    Simple library for building production-ready RESTful web services

    Dropwizard is a Java framework for developing ops-friendly, high-performance, RESTful web services. Dropwizard pulls together stable, mature libraries from the Java ecosystem into a simple, light-weight package that lets you focus on getting things done. Dropwizard has out-of-the-box support for sophisticated configuration, application metrics, logging, operational tools, and much more, allowing you and your team to ship a production-quality web service in the shortest time possible. Dropwizard straddles the line between being a library and a framework. Its goal is to provide performant, reliable implementations of everything a production-ready web application needs. Because this functionality is extracted into a reusable library, your application remains lean and focused, reducing both time-to-market and maintenance burdens.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 2
    Aspose Maven for Eclipse

    Aspose Maven for Eclipse

    Aspose Maven for Eclipse lets you create Aspose Maven based projects.

    This is new Eclipse IDE Plugin released by Aspose pty ltd, but for creating the Aspose Maven based projects in Eclipse IDE. Comes with "Aspose Maven Project Wizard" which let you create Aspose Maven based project by selecting Aspose Java APIs through the wizard steps and add the references of Aspose APIs Maven dependencies into the newly created Maven Project's pom.xml. Created Aspose maven based project will always contain the selected Aspose Java APIs latest version Maven dependencies from Aspose Cloud Maven Repository. The plugin supports the following formats: Microsoft Word (DOC, DOCX, ...) Microsoft Excel (XLS, XLSX, ...) Microsoft Power Point (PPT, PPTX, ...) ADOBE PDF Bar Codes Outlook Emails (MSG, ...) Imaging Microsoft Visio Drawings (VSD) Microsoft Project Management (MPP)
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    Aspose Maven for JetBrains

    Aspose Maven for JetBrains

    Create a new IntelliJ maven based project for Aspose APIs.

    Aspose Maven for JetBrains is another JetBrains Plugin released by Aspose pty ltd, for creating the Aspose Maven based projects. Aspose for JetBrains and Aspose Maven for JetBrains IDE plugins enables Java developers to work with various binary file formats. This plugin comes with Aspose Maven Project Wizard that creates Aspose Maven based project by selecting API(s) from Aspose Java product lines like Aspose.Cells for Java and Aspose.Words for Java etc. and add those selected Aspose Maven dependencies into new Maven Project pom.xml. The creating Maven project will always contain the selected APIs latest available version Maven dependencies from Aspose Cloud Maven Repository. The plugin supports the following formats: Microsoft Word (DOC, DOCX, ...) Microsoft Excel (XLS, XLSX, ...) Microsoft Power Point (PPT, PPTX, ...) ADOBE PDF Bar Codes Outlook Emails (MSG, ...) Imaging Microsoft Visio Drawings (VSD) Microsoft Project Management (MPP)
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    Aspose Maven for NetBeans

    Aspose Maven for NetBeans

    Creates a new NetBeans maven based project for Aspose APIs.

    This is another NetBeans IDE Plugin released by Aspose pty ltd, but for creating the Aspose Maven based projects in NetBeans IDE. Comes with "Aspose Maven Project Wizard" which let you create Aspose Maven based project by selecting Aspose Java APIs through the wizard steps and add the references of Aspose APIs Maven dependencies into the newly created Maven Project's pom.xml. Created Aspose maven based project will always contain the selected Aspose Java APIs latest version Maven dependencies from Aspose Cloud Maven Repository. The plugin supports the following formats: Microsoft Word (DOC, DOCX, ...) Microsoft Excel (XLS, XLSX, ...) Microsoft Power Point (PPT, PPTX, ...) ADOBE PDF Bar Codes Outlook Emails (MSG, ...) Imaging Microsoft Visio Drawings (VSD) Microsoft Project Management (MPP)
    Downloads: 0 This Week
    Last Update:
    See Project
  • Build apps or websites quickly on a fully managed platform Icon
    Build apps or websites quickly on a fully managed platform

    Get two million requests free per month.

    Run frontend and backend services, batch jobs, host LLMs, and queue processing workloads without the need to manage infrastructure.
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  • 5
    Aspose for Eclipse

    Aspose for Eclipse

    Eclipse plugin for Aspose File Format Java APIs

    Aspose for Eclipse project enables Eclipse IDE users to create a new Eclipse project through an Aspose Project Wizard. Through this wizard, the developers can select and download the latest Aspose File Format Java libraries and samples of their choice.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    Aspose for Hadoop

    Aspose for Hadoop

    This project holds source code for Aspose for Hadoop project.

    Aspose for Hadoop project enables Apache Hadoop / MapReduce developers to work with various binary file formats. The developers can create and convert binary sequence files into text sequence files.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    Aspose for NetBeans

    Aspose for NetBeans

    Aspose - Your File Format Expert

    Aspose for NetBeans project enables NetBeans IDE users to create a new NetBeans project through an Aspose Project Wizard. Through this wizard, developers can select and download the latest Aspose File Format Java libraries and samples of their choice.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    Aspose.Total Java for IntelliJ IDEA

    Aspose.Total Java for IntelliJ IDEA

    (formerly: Aspose for JetBrains)

    Aspose.Total Java for IntelliJ IDEA allows developers to create Aspose Java project through plugin provided Aspose Project Wizard. The wizard enables the developers to select and download the latest Aspose Java APIs and samples example codes.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    Application for searching classpath dependencies of source code. Sometimes you do not know, which common libraries you need to compile existing java source code including transitive dependencies.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Build Securely on AWS with Proven Frameworks Icon
    Build Securely on AWS with Proven Frameworks

    Lay a foundation for success with Tested Reference Architectures developed by Fortinet’s experts. Learn more in this white paper.

    Moving to the cloud brings new challenges. How can you manage a larger attack surface while ensuring great network performance? Turn to Fortinet’s Tested Reference Architectures, blueprints for designing and securing cloud environments built by cybersecurity experts. Learn more and explore use cases in this white paper.
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  • 10
    The Open Source Mobile Widget Platform is an Orange initiative to bring a complete software stack (client and server side) for distribution of mobile widgets on Java feature phones. http://www.orange.com/fr_FR/presse/communiques/cp101001fr2.jsp
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    this is a small JSP tag library which allows you to create PDF documents within your JSPs. All you need to do is add the jar file to your lib folder under WEB-INF and the tld file in a tld folder under WEB-INF and you are ready to use the tags.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    A Java-based toolkit for integration with the Bazaar (bzr) Distributed Version Control System.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    iwant
    NOTE: This is a sf.net/subversion clone from https://github.com/wipu/iwant A java-based declarative, multi-threaded and incremental build system that provides a fluent java API for writing build programs. Can use ant tasks and ant and shell scripts as backend.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    A java utility that merges jars together to form a single unified jar. Supports complex merge scenarios, including merging OSGi manifest files for example. Extensible and configurable. Intended for java developers.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    Java library offering theory of sets/set theory functionality (complement, intersection, symetric difference, union, cartesian product and powerset). There's also an ant task/ant tasks included that provides the library's functionality
    Downloads: 0 This Week
    Last Update:
    See Project
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