Showing 19959 open source projects for "java open source"

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  • 1
    Alluxio

    Alluxio

    Open Source Data Orchestration for the Cloud

    Alluxio is the world’s first open source data orchestration technology for analytics and AI for the cloud. It bridges the gap between computation frameworks and storage systems, bringing data from the storage tier closer to the data driven applications. This enables applications to connect to numerous storage systems through a common interface. It makes data local, more accessible and as elastic as compute.
    Downloads: 0 This Week
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  • 2
    KeymouseGo

    KeymouseGo

    Automate mouse clicks and keyboard input

    KeymouseGo is a lightweight, open-source Windows/Mac/Linux automation tool built with Python. It records and replays mouse and keyboard actions—for example, click sequences and typing—allowing repetition of repetitive tasks via scripts or GUI buttons.
    Downloads: 53 This Week
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  • 3
    OpenRGB

    OpenRGB

    Open source RGB lighting control

    OpenRGB is a cross-platform, vendor-agnostic RGB lighting controller that frees you from proprietary motherboard or peripheral utilities. It talks directly to supported devices and exposes a unified interface for setting colors, animations, and per-LED layouts across brands. The app supports running as a standalone GUI, a headless server, or a networked client so multiple machines can synchronize lighting. Profiles make it easy to save and switch complex scenes, and a graphical LED map helps...
    Downloads: 72 This Week
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  • 4
    ThingsBoard Message Queue (TBMQ)

    ThingsBoard Message Queue (TBMQ)

    Open-source, scalable, and fault-tolerant MQTT broker

    TBMQ is a lightweight message broker built to support ThingsBoard's IoT platform, focusing on telemetry data streaming and device communication. It uses Kafka-compatible APIs and is optimized for high-throughput messaging, device scalability, and low-latency delivery. TBMQ is ideal for IoT backends needing MQTT or Kafka-style pub/sub infrastructure.
    Downloads: 0 This Week
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  • ACI Learning: Internal Audit, Cybersecurity, and IT Training Icon
    ACI Learning: Internal Audit, Cybersecurity, and IT Training

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  • 5
    Kamon Telemetry

    Kamon Telemetry

    Distributed Tracing, Metrics and Context Propagation for applications

    Kamon Telemetry is a set of libraries for instrumenting applications running on the JVM. With Kamon Telemetry you can collect metrics, propagate context across threads and services, and get distributed traces automatically. The best way to get started is by following our installation guides and taking it from there. Have fun with Kamon. Monitor your backend applications, fix performance issues, and get alerted when problems happen. All without being a monitoring expert. Everybody starts...
    Downloads: 2 This Week
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  • 6
    RetroArch

    RetroArch

    RetroArch is a frontend for emulators, game engines and media players.

    RetroArch is a way to run classic games on a wide assortment of Operating Systems and Consoles. Support the Developers on their Patron! https://www.patreon.com/libretro
    Downloads: 80 This Week
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  • 7
    openFyde

    openFyde

    openFyde supported hardware "x86 PC with Intel HD graphics

    overlay-amd64-openfyde is the official overlay repository for the amd64 (x86_64) build of openFyde, a Chromium OS-based distribution tailored for developers, power users, and alternative devices outside of Google's supported ChromeOS hardware. openFyde offers a fast, secure, and web-centric desktop experience with support for Linux apps, Android containers, and cloud integration. This overlay includes the custom configurations and firmware patches necessary to optimize openFyde for generic...
    Downloads: 82 This Week
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  • 8
    Flogger

    Flogger

    A Fluent Logging API for Java

    Flogger is a structured logging API for Java that decouples how you log from where logs ultimately go, making it easy to change backends without rewriting application code. Instead of building messages eagerly, it uses lazy parameter evaluation so expensive string building only happens when a log statement is actually emitted. The API encourages structured key–value context and fine-grained rate limiting, which helps keep logs informative without flooding systems during high-traffic or error...
    Downloads: 0 This Week
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  • 9
    Aspia

    Aspia

    Remote desktop and file transfer tool

    Free open-source application for real-time desktop remote control and file transfer. With Aspia, you can create your own NAT traversal infrastructure (using Router and Relay servers) with connection by ID or use direct connections. Aspia supports many features. Among them, detailed information about the system, task manager, audio, and text chat.
    Downloads: 47 This Week
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  • 10
    S3Proxy

    S3Proxy

    S3Proxy implements the S3 API and proxies requests

    S3Proxy implements the S3 API and proxies requests, enabling several use cases. Translation from S3 to Backblaze B2, EMC Atmos, Google Cloud, Microsoft Azure, and OpenStack Swift. Testing without Amazon by using the local filesystem. Extension via middleware. Embedding into Java applications. Docker Hub hosts a Docker image and has instructions on how to run it. Users can download releases from GitHub. Developers can build the project by running mvn package which produces a binary at...
    Downloads: 0 This Week
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  • 11
    Akka

    Akka

    Build concurrent, distributed, and resilient message-driven apps

    Build powerful reactive, concurrent, and distributed applications more easily. Akka is a toolkit for building highly concurrent, distributed, and resilient message-driven applications for Java and Scala. Actors and Streams let you build systems that scale up, using the resources of a server more efficiently, and out, using multiple servers. Building on the principles of The Reactive Manifesto Akka allows you to write systems that self-heal and stay responsive in the face of failures. Up to...
    Downloads: 7 This Week
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  • 12
    Ruffle

    Ruffle

    A Flash Player emulator written in Rust

    Ruffle is an open-source emulator for Adobe Flash Player, written primarily in Rust, and targeted at both desktop applications and web browsers via WebAssembly. Its goal is to enable legacy Flash content—animations, games, interactive media—to continue running safely and reliably after official Flash support was discontinued. On the web side, Ruffle is embedded into pages or installed as a browser extension; in the desktop version, it can open .swf files directly or embed them in applications. ...
    Downloads: 55 This Week
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  • 13
    Flashpoint Launcher

    Flashpoint Launcher

    Launcher for Flashpoint Archive

    The launcher for Flashpoint Archive (the non-profit web preservation project). The Flashpoint Launcher (FPL) is a desktop application made for browsing, storing, and launching other applications (games, animations, web apps etc.). It is specifically made for Flashpoint Archive, a non-profit with the goal of furthering archival and accessibility efforts for games, animations and other digital interactive experiences on the web.
    Downloads: 42 This Week
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  • 14
    xemu

    xemu

    Original Xbox Emulator for Windows, macOS, and Linux

    A free and open-source application that emulates the original Microsoft Xbox game console, enabling people to play their original Xbox games on Windows, macOS, and Linux systems. The source code for xemu is publicly available. Users are invited to help improve the project! xemu runs natively on Windows, macOS, and Linux platforms. Pre-compiled binaries are available for Windows, macOS, and Ubuntu.
    Downloads: 42 This Week
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  • 15
    SmokePing

    SmokePing

    The Active Monitoring System

    SmokePing is a latency monitoring tool that measures, visualizes, and alerts on network latency using configurable probes such as ping, fping, or HTTP checks. Developed by Tobi Oetiker, it provides detailed, historical graphs of network performance, making it ideal for diagnosing intermittent issues or verifying SLAs. It uses RRDtool for data storage and graphing.
    Downloads: 58 This Week
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  • 16
    Pinpoint

    Pinpoint

    APM, (Application Performance Management) tool

    Pinpoint is an APM (Application Performance Management) tool for large-scale distributed systems written in Java / PHP. Inspired by Dapper, Pinpoint provides a solution to help analyze the overall structure of the system and how components within them are interconnected by tracing transactions across distributed applications. Services nowadays often consist of many different components, communicating amongst themselves as well as making API calls to external services. How each and every...
    Downloads: 0 This Week
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  • 17
    Twinkle Tray

    Twinkle Tray

    Easily manage the brightness of your monitors in Windows

    Twinkle Tray enables brightness control on external displays in Windows 10 & 11. Even though Windows is capable of adjusting the backlight on most monitors, it doesn't support external monitors natively. Windows also lacks any options to manage the brightness of multiple displays. This app inserts a new icon into your system tray, where you can click to have instant access to the brightness levels of all compatible displays.
    Downloads: 61 This Week
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  • 18
    PolyMC

    PolyMC

    Custom launcher to manage multiple installations of Minecraft at once

    An Open Source Minecraft launcher with the ability to manage multiple instances, accounts, and mods. Focused on user freedom and free redistributability. Install and launch modpacks easily, while keeping them clean. No longer do you need to manually install them, and an updating feature is coming soon. PolyMC can do that for you, without installing tons of separate launchers.
    Downloads: 61 This Week
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  • 19
    Micrometer Application Metrics

    Micrometer Application Metrics

    App observability facade for the most popular observability tools

    Micrometer provides a simple facade over the instrumentation clients for the most popular observability systems, allowing you to instrument your JVM-based application code without vendor lock-in. Think SLF4J, but for observability. Micrometer provides vendor-neutral interfaces for timers, gauges, counters, distribution summaries, and long task timers with a dimensional data model that, when paired with a dimensional monitoring system, allows for efficient access to a particular named metric...
    Downloads: 4 This Week
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  • 20
    RtspSimpleServer

    RtspSimpleServer

    ready-to-use RTSP / RTMP / LL-HLS / WebRTC server and proxy

    rtsp-simple-server is a ready-to-use and zero-dependency server and proxy that allows users to publish, read and proxy live video and audio streams. Publish live streams to the server Read live streams from the server. Proxy streams from other servers or cameras, always or on-demand. Streams are automatically converted from a protocol to another. For instance, it's possible to publish a stream with RTSP and read it with HLS. Serve multiple streams at once in separate paths Authenticate...
    Downloads: 98 This Week
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  • 21
    Homebrew

    Homebrew

    Open-source, free package manager for Mac and Linux

    Homebrew is a free and open-source package manager designed for macOS and Linux that simplifies installing and managing software from the command line. Often called “the missing package manager,” it provides tools and applications that are not included by default with the operating system. Homebrew installs packages into its own directory and safely symlinks them, keeping the system clean and organized.
    Downloads: 45 This Week
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  • 22
    ripgrep

    ripgrep

    Regex pattern directory search tool that respects your .gitignore

    ripgrep is a line-oriented search tool that actively searches the directory you're currently in for a regex pattern. By default, ripgrep will ignore your .gitignore and skip hidden files or directories and binary files automatically. ripgrep has first class support on Windows, macOS and Linux, with binary downloads available for every release. ripgrep is similar to other popular search tools like The Silver Searcher, ack and grep. ripgrep supports arbitrary input preprocessing filters which...
    Downloads: 82 This Week
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  • 23
    Persepolis Download Manager

    Persepolis Download Manager

    Persepolis Download Manager is a GUI for aria2

    Persepolis is a download manager & a GUI for Aria2. It's written in Python. Persepolis is a sample of free and open source software. It's developed for GNU/Linux distributions, BSDs, MacOS, and Microsoft Windows.
    Downloads: 37 This Week
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  • 24
    MangoHud

    MangoHud

    A Vulkan and OpenGL overlay for monitoring FPS, temperatures, CPU/GPU

    A Vulkan and OpenGL overlay for monitoring FPS, temperatures, CPU/GPU load and more. mangoplot is a plotting script that is shipped with MangoHud: on a given folder, it takes each log file, makes a 1D heatmap of its framerates, then stacks the heat maps vertically to form a 2D graph for easy visual comparison between benchmarks.
    Downloads: 45 This Week
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  • 25
    NetBox

    NetBox

    The premiere source of truth powering network automation

    ...By combining the traditional disciplines of IP address management (IPAM) and datacenter infrastructure management (DCIM) with powerful APIs and extensions, NetBox provides the ideal "source of truth" to power network automation. Available as open source software under the Apache 2.0 license, NetBox is employed by thousands of organizations around the world. Netbox is written in Python and uses the Django web framework. It is a web-based application that can be used to manage IP addresses and the devices and cables connected to them, as well as providing a data center infrastructure management (DCIM) tool. ...
    Downloads: 46 This Week
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