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.

  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

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

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  • 1
    Args

    Args

    A java configuration file and command line parser

    Powerful rule-based command line parser and cofiguration reader. Options can be created using annotations or manually using a powerful API. Options are grouped into hierarchical namespace, allowing sophisticated inclusion, exclusion and grouping based on rules. Supports multiple dialects and automatic document creator such as typical usage and UNIX manpages. POSSIX, GNU, MSDOS command line parser dialects. XML, INI, PROPERTIES configuration file types. Database and general persistance or combination of all the above.
    Downloads: 0 This Week
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  • 2
    Aspose Java for Liferay

    Aspose Java for Liferay

    Provides export options for blogs, journals and dynamic lists

    This is Liferay CMS / Portal plugin released by Aspose pty ltd. Aspose.Total Java for Liferay (hook plugin app) provides options for exporting web-contents and blogs created in html to MS-WORD, MS-EXCEL and PDF file formats using Aspose.Total Java APIs. (Aspose.Words, Aspose.Cells and Aspose.PDF) The Plugin also provides very useful functionality / options for exporting the Dynamic Data Lists to MS-WORD, MS-EXCEL and PDF file formats using Aspose.Total Java APIs. (Aspose.Words, Aspose.Cells and Aspose.PDF)
    Downloads: 0 This Week
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  • 3
    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
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  • 4
    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
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  • Build Agents and Models on One Platform Icon
    Build Agents and Models on One Platform

    Everything you need to build production-ready agents and models. Access 200+ Google and third-party AI models and tools.

    Gemini Enterprise Agent Platform is Google Cloud's comprehensive platform for developers to build, scale, govern, and optimize agents and models. Choose from Google's most advanced models and third-party models like Anthropic's Claude Model Family.
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  • 5
    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
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  • 6
    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
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  • 7
    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
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  • 8
    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
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  • 9
    Aspose for Spring.Java

    Aspose for Spring.Java

    Aspose for Spring.Java provides Aspose API samples for Spring.Java.

    Aspose for Spring.Java provides usage samples / sourcecodes for the demonstration of Aspose API for Java by extending famous Spring Java PetClinic Sample Web Application. This extension of "Spring Java PetClinic Sample Web Application" also shows the Integration of Aspose APIs with Spring MVC, JSP and Maven Project. Latest Release: v1.1
    Downloads: 0 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.
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  • 10
    Atan
    Atan is an interface to the RoboCup Soccer Server for the 2D simulation league. It should allow you to concentrate on the job of controlling your clients without having to worry about the communication syntax with SServer or creating the UDP connections.
    Downloads: 0 This Week
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  • 11
    A java based neural network framework. The Auratus network is built around an XML messaging system, allowing for a complete MVC design. Additionally, Auratus networks are constructed and at the node/edge level, allowing for advanced topologies.
    Downloads: 0 This Week
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  • 12
    AutoDiscovery Library

    AutoDiscovery Library

    A tiny library to add auto discovery capability into your applications

    A tiny and simple 100% Java library (without any dependency) to easily enable your application to automatically discover the presence of other instances of itself running on the other computers connected to the same LAN network, without having to deal with protocols and network configurations. The protocol used by the library is peer-to-peer, so you don't need a central server. The API is simple, straightforward and there are examples and full documentation to learn it in minutes.
    Downloads: 0 This Week
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  • 13
    Awake File

    Awake File

    Easy file uploads & downloads through HTTP in Java

    Awake File is now KRemote Files : http://www.kremote-files.com
    Downloads: 0 This Week
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  • 14
    Awake SQL

    Awake SQL

    Remote JDBC access through HTTP

    Awake SQL is discontinued and replaced by AceQL. See http://www.aceql.com
    Downloads: 0 This Week
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  • 15
    Azzet is a generic asset loading java library. Assets can be loaded from multiple sources (filesystem, classpath, http, database, ftp) and in any supported format . The barebone library contains the default sources and no formats. By Magnos Software.
    Downloads: 0 This Week
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  • 16
    Library of components and tools for business applications.
    Downloads: 0 This Week
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  • 17
    A librairie devoted to backtrackable data structures
    Downloads: 0 This Week
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  • 18
    The BalanceLine4j Project is an implementation of the Balance Line Algorithm for Java applications. The Balance Line is an algorithm used to make Coordinated Processing and Sequential Updates, that improves performance and saves machine resources.
    Downloads: 0 This Week
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  • 19
    This is an open source project for reading and writing transaction files (clearing of payments, transactions, electronic invoices etc) associated with the Swedish banking association Bankgirot.
    Downloads: 0 This Week
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  • 20
    Annotate your POJOs to create a fully-functional application, with table support, collection filters, and persistence hooks.
    Downloads: 0 This Week
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  • 21
    BasePopup

    BasePopup

    Create a universal and convenient PopupWindow popup library

    BasePopup is a popup library that encapsulates and improves the system PopupWindow. It is a basic library class with a very high degree of freedom and rich API. You can easily complete various popups under the framework of BasePopup. Switching between Release and Snapshot versions may cause Build to fail. At this time, you can clean the Project. QuickPopup adds new APIs and modifies the implementation of QuickPopupConfig to make the code cleaner and cleaner. In response to historical issues, we have unified the role of the root layout margin under match_parent and wrap_content this time. Now the role is consistent with the system and used as margin instead of offset.
    Downloads: 0 This Week
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  • 22
    Various utilities and classes, ranging from swing to mathematics, and more.
    Downloads: 0 This Week
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  • 23
    Bijoux is a small, extendable configuration language and interpreter for Java, implemented in XML. It can be incorporated in a Java application to provide more configuration options than are possible with fixed-semantic configuration schemes.
    Downloads: 0 This Week
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  • 24
    BlackBerry PDF Writer (BPW) is a simple Java library to generate simple PDF documents in RIM's BlackBerry devices released under the BSD license.
    Downloads: 0 This Week
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  • 25
    This project is a Java Tag Project that will help you to mask the data into view layer, with tags that we usually need, and usually have problem to find and/or use. Another goal is to make the webdesigner work easier, faster and finally better.
    Downloads: 0 This Week
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