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

  • Find Hidden Risks in Windows Task Scheduler Icon
    Find Hidden Risks in Windows Task Scheduler

    Free diagnostic script reveals configuration issues, error patterns, and security risks. Instant HTML report.

    Windows Task Scheduler might be hiding critical failures. Download the free JAMS diagnostic tool to uncover problems before they impact production—get a color-coded risk report with clear remediation steps in minutes.
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  • Our Free Plans just got better! | Auth0 Icon
    Our Free Plans just got better! | Auth0

    With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.

    You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.
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  • 1
    A file splitter made in java to split and join files very quickly for easier transfer over the internet. Has option to delete parts one by one while joining/splitting. Supports joining .001, .002 parts as well. Just double click to join the files..
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    Downloads: 73 This Week
    Last Update:
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  • 2

    JSL

    Lightweight Java Service Wrapper for Windows

    JSL is a Java Service Wrapper, a small executable used to start 32bit and 64bit JAVA-programs as a Windows Service. JSL is released as a ready to use executable. configuration and deployment is straight forward including just one small executable and one configuration file. Features offered include installation and removal of services, automatic restart of services, service dependencies, single config file, automatic detection of installed JVMs, version selection and many more.
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    Downloads: 14 This Week
    Last Update:
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  • 3

    JRawWriter

    A Windows 'dd' frontend

    This frontend makes it easier (and probably more safe) to use the Windows version of dd (http://www.chrysocome.net/dd) program. User can: * Select the disk device (a partition or a root one) * Put a binary image onto the device * Save a binary image of the selected device to a file * Erase the selected device (fill it with zeroes) Suitable for: * Create a bootable USB disks from an ISO images * Backup disks * Make an ISO image from CD disk * Erase corrupted MBR's which Windows can not handle USE WITH CAUTION - it is a very beta version. Note that the app is writen in JAVA, so you need the JRE installed.
    Downloads: 11 This Week
    Last Update:
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  • 4
    Ocean Optics Sample Pack

    Ocean Optics Sample Pack

    Sample code for Ocean Optics OmniDriver spectrometer device driver

    Sample code demonstrating how to use OmniDriver to drive Ocean Optics full range of spectrometers from C, C++, C#, Java, LabVIEW, Delphi, MATLAB and more.
    Downloads: 11 This Week
    Last Update:
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  • AI-powered service management for IT and enterprise teams Icon
    AI-powered service management for IT and enterprise teams

    Enterprise-grade ITSM, for every business

    Give your IT, operations, and business teams the ability to deliver exceptional services—without the complexity. Maximize operational efficiency with refreshingly simple, AI-powered Freshservice.
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  • 5
    Log Viewer

    Log Viewer

    Viewer for text files, specifically log files, with built-in grep.

    Log Viewer is a custom-made freeware tool for viewing text files, specifically log files. The text viewing portion of the GUI is custom-made for improved memory usage and file navigating performance on very large files. The tool provides built-in grep (show and hide filtering on a line per line basis), color highlighting, multiple search strings, file tailing, and viewing multiple files as if they were one file.
    Downloads: 7 This Week
    Last Update:
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  • 6
    dismGUI
    dismGUI is a Graphical User Interface written in Java for Microsofts command-line tool "dism" (Deployment Image Servicing and Management). Features are developed on request only.
    Downloads: 5 This Week
    Last Update:
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  • 7
    dicom related framework and applications in java. The project is divide in 3 parts, the framework, a dicom toolkit, and dicom apps.
    Downloads: 1 This Week
    Last Update:
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  • 8
    Stuck pixels are those pixels on an LCD (TFT) screen which get stuck on a certain colour or display wrong colours because a subpixel is stuck as on or off. This program is intended to help in unsticking those pixels by rotating colours.
    Downloads: 3 This Week
    Last Update:
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  • 9

    NiagaraAxIOT

    A library of IoT connectors for the Niagara Ax Platform

    Simple connectors to multiple IoT service providers for the Niagara Ax framework. Service connectors include: Carriots Ducksboard (discontinued by vendor) EmonCms Exosite Sen.se Tempodb Thingspeak Xively
    Downloads: 1 This Week
    Last Update:
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  • Gen AI apps are built with MongoDB Atlas Icon
    Gen AI apps are built with MongoDB Atlas

    Build gen AI apps with an all-in-one modern database: MongoDB Atlas

    MongoDB Atlas provides built-in vector search and a flexible document model so developers can build, scale, and run gen AI apps without stitching together multiple databases. From LLM integration to semantic search, Atlas simplifies your AI architecture—and it’s free to get started.
    Start Free
  • 10
    BinEditor is a editor for binary files, can show the bytes or nibbles as hexadecimal, decimal or binary value. Currently the project is dead, if any want to takeover, email to mariocastelancastro@gmail.com
    Downloads: 2 This Week
    Last Update:
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  • 11
    [discontinued, who wants me?] A bouncer for connections to the p2p network Filetopias server. Hiding your IP, it grant even more anonymity then filetopia does already.
    Downloads: 2 This Week
    Last Update:
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  • 12
    JaguiD is a Java GUI for DOS. It consists of several sub-projects including a Java Compiler, a Class Runner and a Jar Packager. JaguiD has limited Java support to provide a Graphical User Interface for DOS and compatibles.
    Downloads: 2 This Week
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  • 13
    (Media Tester) Is a Multicast Monitoring Tool This project used to Monitor Multicast Streams, Bit rate, Alarms, Reports, Video Recording, http://media-tester.sourceforge.net
    Downloads: 2 This Week
    Last Update:
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  • 14
    DVD/CD UDF disc drive tools, esp. for the Iomega RRD (aka Iomega REV) drive. Usability patches for UDF mkfs and fsck. Commentary for the lk MMC and UDF source code. cvs co tarballs for firewalls that defeat CVS. Links, FAQ's, troubleshooting hints.
    Downloads: 1 This Week
    Last Update:
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  • 15
    The Hybrid Ad Hoc Grid is a self-organizing computational grid which has simplified installation, reduced administrative activities and fault recovery.
    Downloads: 1 This Week
    Last Update:
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  • 16
    Xbpad

    Xbpad

    Xbpad - Use your xbox pad as keyboard and mouse.

    With Xbpad, you can use an Xbox 360® controller to surf the web and play games and music on your PC. It's a comfortable alternative to the keyboard and mouse. Using Xbpad with a wireless controller means you don't need to sit by your computer. You can control your music player wirelessly. You can also connect your computer to your TV and browse the web wirelessly using your controller. Xbpad lets you use a comfortable controller instead of the mouse and keyboard. If you find clicking a mouse difficult, squeezing a controller trigger might be a good alternative. If you need to stay away from the keyboard, you might like to try Xbpad instead. Download: Choose between application bundled with JRE or without. Github: https://github.com/ddwreczycki/Xbpad64 https://github.com/ddwreczycki/Xbpad32 Softpedia reviews: http://www.softpedia.com/get/System/System-Miscellaneous/Xbpad.shtml
    Downloads: 1 This Week
    Last Update:
    See Project
  • 17
    Small simple but complete java NIO server that is free for anyone to use for anything. At the moment, it only deals with sending and receiving strings, and isn’t optimized - but its easy to understand and adapt to your needs.
    Downloads: 1 This Week
    Last Update:
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  • 18
    Public Open System Infrastructure for uniX, a integrated Application Server and Business Server to provide a enterprise e-business platform.
    Downloads: 1 This Week
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  • 19

    AndroidCam

    AndroidCam converts an Android device into a time-lapse camera

    AndroidCam is an Android App which provides the ability to turn a mobile device into an intervalometer for collecting time-lapse images. Image capture can be triggered using time based scheduling or in response to data thresholds monitored by the app (e.g. temperature, location, windspeed, etc) Data collection is performed via IOIO connection and the new ADK. Remote synchronization upload of images can be scheduled and performed via SCP.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    Athos-RFID is a framework that aims to enable the development of distributed system to communicate heterogeneous RFID readers. The developers is abstracted by use services like serial communication, safe and distributed communication, event management.
    Downloads: 0 This Week
    Last Update:
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  • 21
    Split and join your files, with Java-Zip compression support. It's OS Independent, written in Java. You can also compare your files and see the difference on a Graph like Windows Defrag Graph. Now in English (default) and PortugueseBR (Brazilians S.O.).
    Downloads: 0 This Week
    Last Update:
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  • 22
    It moves by itself inside networks like virus infection & plagues, it is being written to solve computer virus problem drastically and responsibly. It is legal, free and open for public domain to improve W3 ICT Security.
    Downloads: 0 This Week
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  • 23
    Demonstration of graphics made in Java. Very simple - for educational purposes. video demonstration: http://www.youtube.com/watch?v=2H-fDTZ4Sis
    Downloads: 0 This Week
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  • 24
    BlueX is a CrossPlatform Explorer cum Environment.It is meant for removing the hazard of virus attacks through opening pendrives or any other removable drives. It requires JRE 1.6 it is free and downloadable.For more details: http://bluex.sourceforge.net
    Downloads: 0 This Week
    Last Update:
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  • 25
    Brouzer is a Macintosh style file browser. Like the Finder, it use slide panels to show the structure and content of the directories. Added tool buttons, Navigate bar and expandable tabs make it extra convenient to use.
    Downloads: 0 This Week
    Last Update:
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