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.

  • AestheticsPro Medical Spa Software Icon
    AestheticsPro Medical Spa Software

    Our new software release will dramatically improve your medspa business performance while enhancing the customer experience

    AestheticsPro is the most complete Aesthetics Software on the market today. HIPAA Cloud Compliant with electronic charting, integrated POS, targeted marketing and results driven reporting; AestheticsPro delivers the tools you need to manage your medical spa business. It is our mission To Provide an All-in-One Cutting Edge Software to the Aesthetics Industry.
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  • Loan management software that makes it easy. Icon
    Loan management software that makes it easy.

    Ideal for lending professionals who are looking for a feature rich loan management system

    Bryt Software is ideal for lending professionals who are looking for a feature rich loan management system that is intuitive and easy to use. We are 100% cloud-based, software as a service. We believe in providing our customers with fair and honest pricing. Our monthly fees are based on your number of users and we have a minimal implementation charge.
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  • 1
    AndroidAdapters

    AndroidAdapters

    A library, which provides various Adapters for Android apps

    "AndroidAdapters" is an Android-library, which provides feature-rich adapter implementations for providing the underlying data of widgets such as ListView, GridView, ExpandableListView and RecyclerView.
    Downloads: 0 This Week
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  • 2
    AndroidEventBus

    AndroidEventBus

    Library for android, simplifies communication between services

    AndroidEventBus is an Android-oriented event dispatching library that provides a flexible, lifecycle-aware, and decoupled mechanism for managing communication between components without tight coupling — especially useful in large, modular applications. It allows developers to define and post custom events that can be observed by multiple parts of an app, such as UI controllers, services, or background workers, without requiring direct references between senders and receivers. Unlike simple observer patterns, AndroidEventBus typically integrates with Android lifecycles so that subscribers are automatically registered, paused, or cleaned up based on activity/fragment state — reducing memory leaks and errant behavior during configuration changes. The library aims to simplify common inter-component messaging tasks (like posting a login success event or notifying multiple listeners of state changes) while preserving type safety and performance.
    Downloads: 0 This Week
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  • 3
    AnotherFSM

    AnotherFSM

    State machines for Java, FSM.

    AnotherFSM is yet another implementation of state machines, a library for Java programming language.
    Downloads: 0 This Week
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  • 4
    Ant task that generates a Java class (source code) with constants. All values are provided from Ant constants or properties. It's normally used to provide build details to a Java application.
    Downloads: 0 This Week
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  • Award-Winning Medical Office Software Designed for Your Specialty Icon
    Award-Winning Medical Office Software Designed for Your Specialty

    Succeed and scale your practice with cloud-based, data-backed, AI-powered healthcare software.

    RXNT is an ambulatory healthcare technology pioneer that empowers medical practices and healthcare organizations to succeed and scale through innovative, data-backed, AI-powered software.
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  • 5

    Ant SSH utils

    SSH command execution, upload and download from Ant

    Simple SSH tasks that can be used from Ant. Includes three SSH Ant tasks: * Run one/multiple commands over SSH in Ant. * Uploads one/multiple files over SSH in Ant. * Downloads one/multiple files over SSH in Ant. Simpler class loading since no external libraries are required to add to your Ant installation. All libraries are stored in your project directory, instead of your Ant installation.
    Downloads: 0 This Week
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  • 6
    Apache MINA SSHD

    Apache MINA SSHD

    A comprehensive Java library for client- and server-side SSH

    Apache MINA sshd is a comprehensive Java library for client- and server-side SSH. Apache MINA SSHD is a 100% pure java library to support the SSH protocols on both the client and server side. It does not aim at being a replacement for the SSH client or SSH server from Unix operating systems, but rather provides support for Java based applications requiring SSH support.
    Downloads: 0 This Week
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  • 7
    Apache Shiro

    Apache Shiro

    Apache Shiro

    Apache Shiro is a powerful and easy-to-use Java security framework that performs authentication, authorization, cryptography, and session management. With Shiro’s easy-to-understand API, you can quickly and easily secure any application, from the smallest mobile applications to the largest web and enterprise applications.
    Downloads: 0 This Week
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  • 8
    Elements for web application, designed from the application programmer's point of view. Keywords: Java, Javascript, AJAX, MVC. The core component is a very flexible table implementation.
    Downloads: 0 This Week
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  • 9
    ApprovalRatingBar

    ApprovalRatingBar

    Swing component for displaying an Approval Rating Bar

    This is a library for the Java programming language that let you use an approval rating bar in your Swing applications. The Approval Rating Bar component displays a rating bar, made of a custom number of markers, that can be selected/unselected by the user. The ApprovalRatingBar component handles the value choosen by the user or programmaticaly set via the standard setValue() method. It offers some other tricks, like component customization (type of marks, colors, images, orientation and starting-point) and registering of listeners (ActionListeners, ValueChangeListeners and SelectionChangeListeners). Min Java version required: Java 6
    Downloads: 0 This Week
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  • Skillfully - The future of skills based hiring Icon
    Skillfully - The future of skills based hiring

    Realistic Workplace Simulations that Show Applicant Skills in Action

    Skillfully transforms hiring through AI-powered skill simulations that show you how candidates actually perform before you hire them. Our platform helps companies cut through AI-generated resumes and rehearsed interviews by validating real capabilities in action. Through dynamic job specific simulations and skill-based assessments, companies like Bloomberg and McKinsey have cut screening time by 50% while dramatically improving hire quality.
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  • 10
    Aprog
    Small general-purpose Java library. Examples are provided in JUnit tests and demo projects. Compatible with NetBeans and Eclipse.
    Downloads: 0 This Week
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  • 11
    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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  • 12
    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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  • 13
    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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  • 14
    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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  • 15
    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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  • 16
    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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  • 17
    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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  • 18
    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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  • 19
    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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  • 20
    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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  • 21
    AtlantaFX

    AtlantaFX

    Modern JavaFX CSS theme collection with additional controls

    Modern JavaFX CSS theme collection with additional controls.
    Downloads: 0 This Week
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  • 22
    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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  • 23
    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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  • 24
    Automatic Report Generator

    Automatic Report Generator

    Generate reports from Java applications directly.

    Automatic Report Generator is a mini-ETL API which allows to retrieve data through an SQL query towards a structured file, would it be a CSV, XLSX, or XML. This API also supports BIRT reports, and, in this case, its respective template is required. The project is available on Maven: https://mvnrepository.com/artifact/net.sf.automatic-report-generator Version 3: https://mvnrepository.com/artifact/net.sf.ennahdi.automatic-report-generator Checkout the documentation for both version 2 and version 3: https://sourceforge.net/p/automatic-report-generator/wiki/Home/
    Downloads: 0 This Week
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  • 25
    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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