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

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  • 1
    libusb

    libusb

    A cross-platform library that gives apps easy access to USB devices

    Library to enable user space application programs to communicate with USB devices
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    Downloads: 4,080 This Week
    Last Update:
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  • 2
    JBoss Community
    Community driven projects featuring the latest innovations for cutting edge apps. Our flagship project JBoss AS is the leading Open Source, standards-compliant, Java EE based application server implemented in 100% Pure Java.
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    Downloads: 292 This Week
    Last Update:
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  • 3
    This is Java 2 Micro Edition (J2ME) CLDC/MIDP Emulator. Allows demonstrate MIDlet based applications in web browser applet, also can be run as standalone java application.
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    Downloads: 227 This Week
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  • 4
    SocketTest - powerful and small software tool for socket testing. It can create both TCP and UDP client or server. It can be used to test any server or client that uses TCP or UDP protocol to communicate.
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    Downloads: 103 This Week
    Last Update:
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  • 5
    pngcrush and other tools for manipulating PNG (Portable Network Graphics) and MNG (Multiple-image Network Graphics) files.
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    Downloads: 119 This Week
    Last Update:
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  • 6

    ISAM File handler

    ISAM file handler compatible with the leading commercial ISAM

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    Downloads: 17 This Week
    Last Update:
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  • 7
    Joone is a neural net framework written in Java(tm). It's composed by a core engine, a GUI editor and a distributed training environment and can be extended by writing new modules to implement new algorithms or architectures starting from base component
    Downloads: 10 This Week
    Last Update:
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  • 8
    Orbada - Database manager

    Orbada - Database manager

    Database SQL, query tool, using JDBC for Oracle,SQLite,PostgreSQL,etc

    ORBADA is a database, SQL, query client using JDBC drivers. It is a tool to administrate and manage database structure. It Is for Oracle, SQLite, Firebird, HSQLDB, DerbyDB, MySQL, PostgreSQL and other databases.
    Downloads: 12 This Week
    Last Update:
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  • 9

    PHP - Net_RouterOS

    A client for the MikroTik RouterOS API protocol, written in PHP.

    A client for the MikroTik RouterOS API protocol, written in PHP. Easy, tested and documented. All feedback welcomed.
    Downloads: 9 This Week
    Last Update:
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    AI-generated apps that pass security review

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    Retool lets you generate dashboards, admin panels, and workflows directly on your data. Type something like “Build me a revenue dashboard on my Stripe data” and get a working app with security, permissions, and compliance built in from day one. Whether on our cloud or self-hosted, create the internal software your team needs without compromising enterprise standards or control.
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  • 10
    libusbx

    libusbx

    libusbx is OBSOLETE - use http://libusb.info

    libusbx is OBSOLETE and has been superseded by http://libusb.info
    Downloads: 9 This Week
    Last Update:
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  • 11
    Atricore’s JOSSO is an open source and commercially supported Internet Single Sign-On (FSSO) solution for point-and-click and standards-based (SAML2) Internet-scale SSO implementations. For more information contact us at : http://www.josso.org
    Downloads: 7 This Week
    Last Update:
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  • 12
    Avis is a multicast event bus. It provides a fast, publish/subscribe event routing service compatible with the commercial Elvin implementation developed by Mantara Software.
    Downloads: 17 This Week
    Last Update:
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  • 13
    HyperPool
    HyperPool is a 100% pure Java project for network services management. TCP (HTTP/1.1, HTTPS, FTP, SMTP, POP3), UDP and SOCKS5 protocols support. Configurations: proxy, web server, mail server, download manager, port mapping.
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    Downloads: 17 This Week
    Last Update:
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  • 14

    UnboundID LDAP SDK for Java

    A Java-based LDAP API

    A fast, comprehensive, and easy-to-use Java API for communicating with LDAP directory servers and performing related tasks like reading and writing LDIF, encoding and decoding data using base64 and ASN.1 BER, and performing secure communication.
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    Downloads: 3 This Week
    Last Update:
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  • 15
    SuperWaba is a Virtual Machine for handhelds. Runs in PalmOS, Windows CE, Win32, and is fully emulated under JDK/browser. Supports Exceptions, has a complete set of UI controls (Palm/WinCE), double and long, grayscale/color, sockets/serial/IR/Bluetooth
    Downloads: 10 This Week
    Last Update:
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  • 16
    The goal of this project is to make possible to access Progress database from any external program that can use sockets. The server (broker and agents) are written in Progress 4GL and made use of sockets capabilities of Progress V9.
    Downloads: 8 This Week
    Last Update:
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  • 17
    A set of C language API's and firmware applications that manage access to the Digitrax LocoNet and the core hardware resources of the Atmel AVR family of devices, to allow custom embedded LocoNet devices to be developed using GCC
    Downloads: 6 This Week
    Last Update:
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  • 18
    JBit
    JBit is small java application for mobile phones (MIDlet) that gives you a programmable 8-bit microcomputer. With JBit, you can edit, save, run and debug assembly (6502) programs directly on your phone.
    Downloads: 3 This Week
    Last Update:
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  • 19
    NetworkTools has 2 components: A protocol analyzer which plays a TCP client or server or pipeline, which sits between a client and server and shows how they communicate. A port scanner can scan a range of IP addresses and ports. See screenshots.
    Downloads: 4 This Week
    Last Update:
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  • 20
    IIOP.NET allows a seamless interoperation between .NET, CORBA and J2EE distributed objects. This is done by incorporating CORBA/IIOP support into .NET, leveraging the remoting framework.
    Downloads: 2 This Week
    Last Update:
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  • 21
    VJDBC (Virtual JDBC) is a JDBC type 3 driver which provides efficient tunneling of JDBC commands/results over different communication protocols (RMI, HTTP, HTTPS ...).
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    Downloads: 3 This Week
    Last Update:
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  • 22
    lilith
    Lilith is a logging and access event viewer for Logback, log4j & java.util.logging. It has features comparable to Chainsaw for log4j. This means that it can receive logging events from remote applications using Logback as their logging backend
    Downloads: 1 This Week
    Last Update:
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  • 23
    Glassbox is an automated troubleshooting and monitoring agent for Java apps that diagnoses common problems with one-click. Drop in a .war file from http://www.glassbox.com and find out what's wrong with your existing web apps, without any code chang
    Downloads: 1 This Week
    Last Update:
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  • 24
    omniEvents is an implementation of the OMG Event Services Specification v1.1 for omniORB, a CORBA Object Request Broker for C++ and Python.
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    Downloads: 1 This Week
    Last Update:
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  • 25
    The OpenHMS Project
    OpenHMS brands a collection of projects and many subprojects developed by Health Market Science. This is a robust collection of development libraries, APIs, and tools oriented around data manipulation and professional software development.
    Downloads: 2 This Week
    Last Update:
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