Showing 4895 open source projects for "java open source"

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  • 1
    OpenXDAS is an open source implementation of the Open Group's Distributed Auditing Service (XDAS) specification. OpenXDAS provides a complete implementation of the XDAS specification API, including client-side instrumentation and filtering.
    Downloads: 1 This Week
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  • 2
    Nagstamon Nagios status monitor
    Nagstamon is a Nagios status monitor which resides in systray or desktop (Linux, macOS, Windows) as floating statusbar to inform you in realtime about the status of your hosts and services. It allows to connect to multiple Nagios based monitors. Currently supported are Nagios, Icinga, Opsview, Op5 Ninja, Check_MK Multisite, Centreon and Thruk.
    Downloads: 5 This Week
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  • 3
    FlowViewer

    FlowViewer

    FlowViewer is a web-based netflow data analysis tool.

    ...FlowViewer has been developed for NASA’s Earth Sciences Data and Information System (ESDIS) networks, and credit goes to NASA for their usual outstanding support of innovation. The FlowViewer tools provide additional graphing and tracking features by utilizing open source software including Thomas Boutrell’s gd, Lincoln Stein's GD, Martien Verbruggen's GD::Graph, and Tobias Oetiker’s RRDtool. FlowViewer v4.6 fixes non-UTC local time environments for FlowViewer and FlowGrapher, and $no_devices_or_exporters FlowMonitor_Collector problem. **Note: SiLK must be v3.8.0 or later. Version 3.9 handles sFlow data.
    Downloads: 7 This Week
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  • 4
    Hardware Visualizer

    Hardware Visualizer

    Monitor Your Hardware In Real-Time

    Hardware Visualizer is a lightweight and open-source tool for monitoring your hardware. It lets you track CPU, GPU, memory usage, and more with minimal system impact. Hardware Visualizer is an interactive visualization tool designed to map and display computer hardware components in real time. It helps users understand their system architecture through dynamic 3D or schematic views of components such as CPU, GPU, RAM, storage, and peripherals.
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    Downloads: 16 This Week
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    eProcurement Software

    Enterprises and companies seeking a solution to manage all their procurement operations and processes

    eBuyerAssist by Eyvo is a cloud-based procurement solution designed for businesses of all sizes and industries. Fully modular and scalable, it streamlines the entire procurement lifecycle—from requisition to fulfillment. The platform includes powerful tools for strategic sourcing, supplier management, warehouse operations, and contract oversight. Additional modules cover purchase orders, approval workflows, inventory and asset management, customer orders, budget control, cost accounting, invoice matching, vendor credit checks, and risk analysis. eBuyerAssist centralizes all procurement functions into a single, easy-to-use system—improving visibility, control, and efficiency across your organization. Whether you're aiming to reduce costs, enhance compliance, or align procurement with broader business goals, eBuyerAssist helps you get there faster, smarter, and with measurable results.
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  • 5
    OmniEdge

    OmniEdge

    Bringing intranet on the internet with Zero-Config Mesh VPNS.

    OmniEdge is an Open source p2p layer 2 , zero-config mesh VPN infrastructure, a traditional VPN, AWS VPC, Ngrok, DDNS alternative. No central server, easy to scale with less maintenance. What happens in intranet, stays in in intranet.
    Downloads: 4 This Week
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  • 6
    MailCleaner

    MailCleaner

    Anti Spam SMTP Gateway

    MailCleaner Open Source Edition is now discontinued but will continue under the spamtagger project https://github.com/SpamTagger [antispam] MailCleaner is an anti-spam / anti-virus filter SMTP gateway with user and admin web interfaces, quarantine, multi-domains, multi-templates, multi-languages. Using Bayes, RBLs, Spamassassin, MailScanner, ClamAV.
    Downloads: 5 This Week
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  • 7
    TraceMAC - Traceroute for MAC addresses

    TraceMAC - Traceroute for MAC addresses

    TraceMAC is a command-line Layer 2 traceroute for Cisco switches

    TraceMAC is a Windows/Linux command-line tool that allows you to trace a specific MAC address thru Cisco switches. It works by connecting to a switch using SSH, SNMP, Telnet, HTTP or HTTPS and do some "show commands" and later process the output, this will happen recursively until it finds the switch where that MAC address (PC/Printer/Etc) is directly connected. Note: It works with Cisco switches only and you must have CDP enabled at least on trunks/links between switches! Is tested...
    Downloads: 5 This Week
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  • 8
    High performance PPTP/L2TP/PPPoE/IPoE server for Linux.
    Downloads: 2 This Week
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  • 9
    OSPFView
    OSPFView reads the link-state database from an OSPF daemon. Then it creates a dot graphic which can be displayed with graphviz. At the moment OpenBSD ospfd and ospf6d and gated 3.6 are supported.
    Downloads: 1 This Week
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  • 10

    http-proxy-tunnel

    Create nested tunnels through HTTP proxies

    Http-proxy-tunnel creates TCP tunnels through http proxies that permit the CONNECT method. It differs from other proxy tunnelling programs in that it can tunnel through multiple proxies, and can use SSL tunnels. These abilities mean that in combination with a web server that can proxy (such as Apache) you can serve normal web pages from ports 80 and 443 and connect to the server (using ssh say) via those ports at the same time. All available documentation can be read online at...
    Downloads: 2 This Week
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  • 11
    jsTerm

    jsTerm

    Terminal for serial ports and TCP / UDP connections with JavaScript

    The cross-platform VT100 terminal emulator for serial ports and TCP / UDP connections has a simple, uncluttered interface that can be extended with JavaScript.
    Downloads: 3 This Week
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  • 12
    NFSwatch lets you monitor NFS requests to any given machine, or the entire local network. It mostly monitors NFS client traffic (NFS requests); it also monitors the NFS reply traffic from a server in order to measure the response time for each RPC.
    Downloads: 1 This Week
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  • 13
    RazWall

    RazWall

    RazWall Firewall

    RazWall is a community based firewall replacement for 3ndian Community Firewall. RazWall is built on Slackware Linux. We will publish the ISO releases here as they develop. READ THE 'README' FILE BEFORE DOWNLOADING!
    Downloads: 1 This Week
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  • 14
    Simple Event Correlator (SEC) is a lightweight event correlator for network management, log file monitoring, security management, fraud detection, and other tasks which involve event correlation.
    Downloads: 2 This Week
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  • 15
    Balancing Load Across Systems (Ballast)
    Ballast is a tool for balancing user load across SSH servers that supports user-specific policies as well as traditional policies based on metrics such as CPU load. It includes a simple client, a lightweight data server, and a data collection agent.
    Downloads: 0 This Week
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  • 16
    ecang

    ecang

    Ethercat analyzer. Pcapng (by wireshark) to cvs files converter.

    To diagnose a problem or simply to study the internal flow of information in an ethercat fieldbus, one of the common practices is to capture the flow of ethercat datagrams with an ethernet sniffer such as Wireshark (www.wireshark.org). Wireshark provides some filters to facilitate data analysis but the high amount of recorded information still makes an analysis complicated for many people who do not have a very deep knowledge of the ethercat protocol and Wireshark tools. Ecang can help...
    Downloads: 2 This Week
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  • 17
    PyNuker

    PyNuker

    A stress testing tool written in python.

    PyNuker is a network stress testing tool written in python. Because it is written in python it should run equally well on any system that has Python version 3.x installed. It infinitely(until stopped) sends a string of text via a UDP packet to a target computer or network device in an effort to flood the target with so much useless traffic that it stops responding to valid requests. I digitally sign some files in my releases. If you'd like to verify those signatures, you can find my...
    Downloads: 2 This Week
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  • 18

    ION-DTN (mirror)

    Delay-Tolerant Networking suitable for spacecraft and ground

    11/21/2025 * Official distribution sites for ION and ION-core have moved to GitHub: https://github.com/nasa-jpl/ION-DTN https://github.com/nasa-jpl/ion-core * ION documentation: https://nasa-jpl.github.io/ION-DTN/ Download link for new releases (after ION 4.1.2) is posted below. Please report all issues to GitHub. Submissions to this site will not be monitored. ============================= ION development is managed by the Jet Propulsion Lab. The Interplanetary Overlay...
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    Downloads: 3 This Week
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  • 19

    AsyncPortScanner

    Cross-platform asynchronous port scanner written in Nim.

    Fast cross-platform asynchronous port scanner written in Nim.
    Downloads: 0 This Week
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  • 20
    System Resource Monitor

    System Resource Monitor

    SRM a lightweight desktop app for real-time CPU and Memory monitoring.

    System Resource Monitor is a lightweight, Python-based desktop application designed for real-time monitoring of CPU and Memory performance. Built with Tkinter for the GUI, Matplotlib for dynamic graphing, and Plyer for cross-platform desktop notifications, this tool empowers users to keep track of CPU and memory usage efficiently. With customizable update intervals, data exporting capabilities, and built-in alerts for resource spikes, System Resource Monitor is perfect for anyone looking to...
    Downloads: 2 This Week
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  • 21
    HTTPS-PROXY-WINDOWS

    HTTPS-PROXY-WINDOWS

    supports https and http protocol proxy;

    The project provides browser http proxy proxy service, supports https and http protocol proxy; can deploy multi-level proxy; supports TLS protocol encryption; mainly uses tools for accessing external websites with intranet hosts;
    Downloads: 1 This Week
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  • 22
    Benjen

    Benjen

    A lightweight monitoring tool

    Downloads: 0 This Week
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  • 23

    ipfetch-python

    Get your public IP Address on the Command Line

    This small but fine Python Snippet requests the public IP adress (supports IPv4 and IPv6) at myip.is and outputs the result. It might be useful to get your public IP adress on the command line, or even to check whether your internet connection is working. USAGE : python ipfetch.py
    Downloads: 0 This Week
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  • 24
    IpWay/HOST free Tcp/Ip Stack Library

    IpWay/HOST free Tcp/Ip Stack Library

    Real Time Tcp/Ip Stack Library

    ...IpWay/HOST is characterized by high portability, compact size, copyless feature (also for TCP applications) and Checksum offload. Moreover, IpWay offers a 100% compatibility with AUTOSAR MCAL versions 4.13 and 4.2.x. IpWayStudio is a free ARM development environment based on Open Source tools and components. It has been created in order to support the development of IpWay itself and is now available as a free download. Everything is required to start working with IpWay is encapsulated in a single download. It takes just two minutes to have your development board working with IpWay.
    Downloads: 1 This Week
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  • 25
    Sockspy is a tcl program that lets you watch the conversation of a Tcp client and server.
    Downloads: 0 This Week
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