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

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  • 1
    LUX4 is a powerful and fast communication protocol for Remote Procedure Call (RPC). The library provides both Client and Server classes. C/C++ porting is planned but for the Client side only. LUX4 performances are far ahead of other RPC protocols.
    Downloads: 0 This Week
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  • 2
    The Lagniappe programming environment aims to give developers of high-performance packet processing applications a thourough and high-level toolset. This project provides a translator for the Lagniappe language and the Lagniappe Execution Environment.
    Downloads: 0 This Week
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  • 3
    A J2EE web development project, which purpose is to enable a developer build simple and complex web applications writing less code and configuration files, and been easy to use.
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  • 4
    High performance database independent java web framework. Provides a generic SQL variant to speed up development.
    Downloads: 0 This Week
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  • 5
    This project aims to provide a library for integrating OpenLaszlo rich web applications with JSF-based server-side components.
    Downloads: 0 This Week
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  • 6
    Laszlo Jsf Integration Library
    Downloads: 0 This Week
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  • 7
    The project implement a framework of modular compilers that allows compile time programming for .NET, Java and other platforms. Languages on this framework are multi-paradigm and can be extended by programming new semantic structures or DSL.
    Downloads: 0 This Week
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  • 8

    Layout Parser

    Map fixed-length files to java objects allowing read from and write to

    Parses and formats positional and CSV data into and from Java Objects based on a layout defined in xml format. Particularly useful for developers that need to integrate Java with legacy systems/languages that only understand positional data (i.e.: Cobol).
    Downloads: 0 This Week
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  • 9
    LazyJ is a rapid development framework for Java-based WEB applications. It includes a very fast template engine, page and data caching, database wrapper with connection pooling, database-backed sessions, time-bounded execution and other nice features
    Downloads: 0 This Week
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  • 10
    This is a Java API binding of the IEEE LTSC LOM (Learning Object Metadata) specification. It defines an implementation neutral Java interface for the LOM, as well as providing a default implementation of that interface, and XML marshalling functionality
    Downloads: 0 This Week
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  • 11
    Lechuga is an ultra-lightweight Annotation-based IoC Container that brings you the benefits of Dependency-Injection and Inversion of Control patterns for your Java applications, with a tiny non-intrusive API.
    Downloads: 0 This Week
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  • 12
    Lemansys LEWS

    Lemansys LEWS

    Lemansys LEWS Alternative Framework for Java Web Applications

    Lemansys LEWS (Lightweight Extensible Web Scripting) is alternative framework based on a very easy and "basic like" scripting language (Lemansys Server Pages ".lem" ) oriented also to "not pure" JSP developers (PHP, ASP,...); You can use Eclipse WTP for development (with provided plugin suite extensions) and Apache Tomcat Application Server 7.0 (fully compliant with Servlet API 3.0 ) for deployment and run. Start up Lemansys Server Pages development in 24 hours by following our "Lemansys Bonsai Guide" with more than 30 examples !!!
    Downloads: 0 This Week
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  • 13
    A small but extensible Java based "embedded lisp"- derives from the 1960 Mc Carthy Lisp a new consequently functional, dynamically scoped dialect enriched by modern features (pattern matching, parallel processing, implicit lex. closures etc).
    Downloads: 0 This Week
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  • 14
    LiQ Container is a generic factory utility written in Java. It supports developers to create robust and reusable applications more easily.
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  • 15
    Liana is a library to make Java swing development easier. It features subclasses of key swing components, utility classes, and an event handling mechanism that can bind events to methods using annotations.
    Downloads: 0 This Week
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  • 16
    A Java web framework, which provides an easy and effective way to separate the HTML pages and the associated Java code without using any custom document tags, source code outside class files, or custom XML metadata files. Unlimitedly extensible.
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  • 17
    LightObjects is a very lightweight but powerful Inversion Of Control container. Supports both setter and constructor injection styles, XML and Java API configuration. Highly embeddable – less than 25K jar file and no external dependencies.
    Downloads: 0 This Week
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  • 18
    HyperCuP is as P2P infrastructure for scalable distributed communication. HyperCuP has been invented by Schlosser, Sintek, Decker and Nejdl. This project delivers a light-weight implementation of HyperCuP ready to make current apps distributed in a minut
    Downloads: 0 This Week
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  • 19
    Lightweight Web Framework FOS-LE
    A tiny yet powerful web framework which supports web application. It's open and easily extended to support Mobile, Web2.0, Native application.
    Downloads: 0 This Week
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  • 20
    JavaPepper is a lightweight non-JSP,non-marked up HTML based Java web framework intended for Java programmers. It contains a number of standard web widgets, but can be extended to include custom web widgets.
    Downloads: 0 This Week
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  • 21
    Ligthweight Toolkit is a framework which uses LWJGL. It makes easier some aspects (input, picture loading, code organisation, ...), and allows to focus on the game code.
    Downloads: 0 This Week
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  • 22
    Lily Web Application Framework(Object-Web mapping)
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  • 23
    Lima-Loa is an automatic implementation of the GoF Adapter Pattern for Java, allowing the marshalling of method calls to any interface onto any target object, including the automatic conversion of parameters, results and exceptions.
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  • 24
    Limbo is a restricted expression language, powerful enough to express a wide range of arithmetic and logical expressions, yet restricted enough to guarantee that the expression can always be rendered into a natural language based expression.
    Downloads: 0 This Week
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  • 25
    Limegreen is a cross platform java application template which streamlines the process of creating applications. It provides experience on each platform, including an .exe for Windows, .app and .dmg on Mac OSX and a .jar for others. The below link isn't
    Downloads: 0 This Week
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