Showing 51888 open source projects for "java-legacy"

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    OpenCore Legacy Patcher

    OpenCore Legacy Patcher

    Experience macOS just like before

    A Python-based project revolving around Acidanthera's OpenCorePkg and Lilu for both running and unlocking features in macOS on supported and unsupported Macs. Our project's main goal is to breathe new life into Macs no longer supported by Apple, allowing for the installation and usage of macOS Big Sur and newer on machines as old as 2007.
    Downloads: 294 This Week
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  • 2
    WooYun Legacy

    WooYun Legacy

    wooyun-legacy skill for claude code

    WooYun Legacy is a Claude Code security plugin that enriches defensive security analysis with historical vulnerability data from the WooYun platform. Its knowledge base is derived from 22,132 publicly documented business-logic vulnerability cases collected between 2010 and 2016. Rather than teaching new exploitation techniques, it adds real cases, statistics, recurring patterns, and data-driven priorities to security reports.
    Downloads: 0 This Week
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  • 3
    Java WebSockets

    Java WebSockets

    A barebones WebSocket client and server implementation

    This repository contains a barebones WebSocket server and client implementation written in 100% Java. The underlying classes are implemented java.nio, which allows for a non-blocking event-driven model (similar to the WebSocket API for web browsers). The org.java_websocket.server.WebSocketServer abstract class implements the server-side of the WebSocket Protocol. A WebSocket server by itself doesn't do anything except establish socket connections though HTTP.
    Downloads: 36 This Week
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  • 4
    java-client

    java-client

    Java language binding for writing Appium Tests

    Java language binding for writing Appium Tests conforms to W3C WebDriver Protocol. Since version 8 Appium Java Client had several major changes, which might require to update your client code. Make sure to follow the v7 to v8 Migration Guide in order to streamline the migration process.
    Downloads: 7 This Week
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  • 5
    Java Tablesaw

    Java Tablesaw

    Java dataframe and visualization library

    Tablesaw is a dataframe and visualization library that supports loading, cleaning, transforming, filtering, and summarizing data. If you work with data in Java, it may save you time and effort. Tablesaw also supports descriptive statistics and can be used to prepare data for working with machine learning libraries like Smile, Tribuo, H20.ai, DL4J. Import data from RDBMS, Excel, CSV, TSV, JSON, HTML, or Fixed Width text files, whether they are local or remote (http, S3, etc.) Tablesaw supports data visualization by providing a wrapper for the Plot.ly JavaScript plotting library. ...
    Downloads: 1 This Week
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  • 6
    NetherSX2 Classic

    NetherSX2 Classic

    Continuation of NetherSX2 based on AetherSX2 3668

    NetherSX2-classic is a companion and variant of NetherSX2 that targets a specific older base version of the AetherSX2 emulator (based on the 3668 branch), applying similar custom patches to provide a stable and performant PS2 emulation environment on Android devices. The project stitches in anti-tampering modifications, RetroAchievements notification fixes, and controller and GameDB updates while maintaining the legacy behavior of the classic build for compatibility with titles that might perform better on the older codebase. Because this classic branch starts from a slightly different upstream version than NetherSX2-patch, users often choose it for performance reasons on lower-power devices or for games with known regressions in newer builds. ...
    Downloads: 3,092 This Week
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  • 7
    JSON-java

    JSON-java

    A reference implementation of a JSON package in Java

    JSON is a light-weight language-independent data interchange format. The JSON-Java package is a reference implementation that demonstrates how to parse JSON documents into Java objects and how to generate new JSON documents from the Java classes.
    Downloads: 25 This Week
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  • 8
    Java JWT

    Java JWT

    Java implementation of JSON Web Token (JWT)

    A Java implementation of JSON Web Token (JWT) - RFC 7519. This library requires Java 8 or higher. The last version that supported Java 7 was 3.11.0. The library implements JWT Verification and Signing using several algorithms. The Algorithm defines how a token is signed and verified. It can be instantiated with the raw value of the secret in the case of HMAC algorithms, or the key pairs or KeyProvider in the case of RSA and ECDSA algorithms.
    Downloads: 0 This Week
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  • 9
    Legacy OS

    Legacy OS

    Legacy OS Linux is a Operating System for older PC's

    LegacyOS Pentium 4 Gamer released May 2026. Based again on Puppy Linux for this special release. Created to bring back to life dusty old Pentium 4 Computers that have survived not ending up in Landfill. Time to bring them out of storage for a bit of fun! LegacyOS 2023 still receiving regular updates with a new version currently under development. To Login User = demo | Password = demo Install or run live from USB or DVD.
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    Downloads: 305 This Week
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  • 10
    This is one of the most popular Doom source ports. It is available for DOS, Windows, Linux and Mac OS X, and should build on any POSIX platform which supports SDL. It enhances Doom with things like TCP/IP networking, OpenGL renderer, Heretic support and much more.
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    Downloads: 180 This Week
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  • 11
    ImGui Java

    ImGui Java

    JNI based binding for Dear ImGui

    imgui-java is a comprehensive Java binding for Dear ImGui, the popular immediate-mode GUI library used for real-time tools and debug interfaces. This binding allows Java applications—including those using LWJGL or JOGL—to leverage ImGui’s fast and flexible GUI features without switching languages. With support for native backends and OpenGL rendering, imgui-java is perfect for game engines, development tools, and editors that need an intuitive GUI system. ...
    Downloads: 8 This Week
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  • 12
    Dune 0.97.04 Released for windows. Likely to be some bugs For older version please navigate to 0.96.4 folders. Updated clone of Westood Studios' Dune2 which uses data files from the original game. New features include multiple unit selection/control, high resolution support, multiplayer gaming, improved gui and a selection of new AI's to play against.
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    Downloads: 133 This Week
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  • 13
    FernFlower

    FernFlower

    Decompiler from Java bytecode to Java, used in IntelliJ IDEA

    ...Fernflower is integrated into popular Java IDEs and tools where decompilation is needed, and its robust analysis handles a wide range of language features introduced across multiple Java versions. Because it outputs clean, structured, and often compilable code, developers use it for auditing binaries, exploring third-party libraries without source, and recovering parts of legacy systems where source was lost or unavailable.
    Downloads: 63 This Week
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  • 14
    Headunit Revived

    Headunit Revived

    Headunit App for displaying Android Auto

    ...The app is useful for people who want to create a dedicated Android Auto display using existing Android hardware. It supports wired USB connections between a phone and the device running Headunit Revived. It also offers wireless connection options through a helper app, legacy launchers, manual setup, or Android intents for power users. Overall, it is a practical project for custom car setups, testing environments, and Android Auto experimentation.
    Downloads: 407 This Week
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  • 15
    Java Design Patterns

    Java Design Patterns

    Design patterns implemented in Java

    A comprehensive, community-maintained collection of design pattern implementations in Java, offering well-documented, educational examples to help developers understand and apply common architectural solutions. All designs should be as simple as possible. You should start with KISS, YAGNI, and Do The Simplest Thing That Could Possibly Work principles. Complexity and patterns should only be introduced when they are needed for practical extensibility.
    Downloads: 9 This Week
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  • 16
    WinDiskWriter

    WinDiskWriter

    Windows Bootable USB creator for macOS

    Windows USB disk creator for macOS. You can use this app to create bootable universal USB Windows installers that support both UEFI and Legacy BIOS modes. With this USB drive, you can install and enjoy Windows on your PC, Intel Mac, or certain Virtual Machines. WinDiskWriter knows how to make a bootable drive for each Windows Image type. You can bypass TPM, Minimum RAM, Secure Boot, and some other System Requirements set by Microsoft for Windows 11. You can create an all-in-one USB drive that supports both UEFI and Legacy boot modes. ...
    Downloads: 65 This Week
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  • 17
    MalwareSourceCode

    MalwareSourceCode

    Collection of malware source code for a variety of platforms

    MalwareSourceCode is a large archival collection of malware-related source code gathered for research and historical reference. The repository organizes material by platform, programming language, malware family, and technical category. Its directories cover Android, Linux, macOS, legacy Windows, Win32, Java, JavaScript, PHP, Perl, Python, Ruby, and other environments. Collections include proof-of-concept samples, older malware families, analysis-related libraries, phishing pages, and web panels. The structure makes it easier for security researchers to locate examples from different eras and ecosystems. Because the repository contains potentially dangerous code, it is intended to be handled only in controlled research environments with appropriate security precautions.
    Downloads: 7 This Week
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  • 18
    TwelveMonkeys

    TwelveMonkeys

    Additional plug-ins and extensions for Java's ImageIO

    TwelveMonkeys ImageIO provides extended image file format support for the Java platform, through plugins for the javax.imageio. package. The main goal of this project is to provide support for formats not covered by the JRE itself. Support for these formats is important, to be able to read data found "in the wild", as well as to maintain access to data in legacy formats. As there is lots of legacy data out there, we see the need for open implementations of readers for popular formats.
    Downloads: 0 This Week
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  • 19
    AgentScope Java

    AgentScope Java

    Agent-Oriented Programming for Building LLM Applications

    AgentScope Java is an agent-oriented programming framework that enables Java developers to build intelligent, LLM-powered applications using a dynamic reasoning-acting (ReAct) paradigm. It provides a comprehensive toolkit for creating autonomous agents that can plan, execute, and adjust complex workflows, making decisions about which tools to invoke and how to solve multi-step problems.
    Downloads: 2 This Week
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  • 20
    google-java-format

    google-java-format

    Reformats Java source code to comply with Google Java Style

    ...The formatter can be used in software that generates java to output more legible java code. Just include the library in your maven/gradle/etc. configuration. A google-java-format IntelliJ plugin is available from the plugin repository. To install it, go to your IDE's settings and select the Plugins category. Click the Marketplace tab, search for the google-java-format plugin, and click the Install button.
    Downloads: 5 This Week
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  • 21
    commonmark-java

    commonmark-java

    Java library for parsing and rendering CommonMark (Markdown)

    Java library for parsing and rendering Markdown text according to the CommonMark specification (and some extensions). Provides classes for parsing input to an abstract syntax tree of nodes (AST), visiting and manipulating nodes, and rendering to HTML. It started out as a port of commonmark.js, but has since evolved into a full library with a nice API.
    Downloads: 1 This Week
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  • 22
    ArangoDB Java Driver

    ArangoDB Java Driver

    The official ArangoDB Java driver

    ArangoDB Java Driver is the official Java client for interacting with ArangoDB, a multi-model NoSQL database that supports document, key-value, and graph storage. This driver provides a high-level API for managing databases, executing AQL queries, and handling transactions efficiently.
    Downloads: 3 This Week
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  • 23
    MinecraftConsoles

    MinecraftConsoles

    A certain block game

    MinecraftConsoles is an open-source project that revives and modernizes the legacy console edition of Minecraft by rebuilding it into a multi-platform, extensible codebase. It is based on the original Legacy Console Edition source and introduces numerous fixes and improvements to enhance stability, performance, and usability on modern systems. The project aims to serve as a foundation for further development such as modding, backports, and experimentation with features that were previously locked to console environments. ...
    Downloads: 162 This Week
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  • 24
    Serverless Java container

    Serverless Java container

    A Java wrapper to run Spring, Spring Boot, Jersey, and other apps

    ...This means you can keep much of your familiar Java-based architecture (controllers, filters, dependency injection) and deploy it in a serverless environment without rewriting everything from scratch. The project supports multiple framework flavors and versions, provides archetypes (Maven/Gradle) to scaffold applications, and maintains separate branches for legacy (Java EE/1.x) and modern (Jakarta EE/2.x+) ecosystems.
    Downloads: 0 This Week
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  • 25
    Monero Java Library

    Monero Java Library

    Java library for using Monero

    A Java library for Monero transactions, enabling integration of Monero functions in Java applications.
    Downloads: 2 This Week
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