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.

  • Automate contact and company data extraction Icon
    Automate contact and company data extraction

    Build lead generation pipelines that pull emails, phone numbers, and company details from directories, maps, social platforms. Full API access.

    Generate leads at scale without building or maintaining scrapers. Use 10,000+ ready-made tools that handle authentication, pagination, and anti-bot protection. Pull data from business directories, social profiles, and public sources, then export to your CRM or database via API. Schedule recurring extractions, enrich existing datasets, and integrate with your workflows.
    Explore Apify Store
  • Run applications fast and securely in a fully managed environment Icon
    Run applications fast and securely in a fully managed environment

    Cloud Run is a fully-managed compute platform that lets you run your code in a container directly on top of scalable infrastructure.

    Run frontend and backend services, batch jobs, deploy websites and applications, and queue processing workloads without the need to manage infrastructure.
    Try for free
  • 1

    Info-ZIP project

    Info-ZIP portable compression/archiver utilities

    Info-ZIP portable compression/archiver utilities (Zip, UnZip, WiZ, etc.)
    Leader badge
    Downloads: 110,220 This Week
    Last Update:
    See Project
  • 2
    Ufficio Zero Linux OS

    Ufficio Zero Linux OS

    Linux Desktop OS for professionals

    Ufficio Zero Linux OS is a desktop operating system offered in many versions based on PCLinuxOS, Linux Mint and Devuan. We also have created Duplica, a Bare Metal Restore Solution. This distro has many packages for professional use. The project is managed by the Italian company SIITE SRLS and promoted by the Italian Association Boost Media APS. Ufficio Zero Linux OS is trademarked through the Linux Mark Institute. All rights reserved. Linux® is the registered trademark of Linus Torvalds in the U.S. and other countries. website https://ufficiozero.org forum https://forum.ufficiozero.org wiki https://wiki.ufficiozero.org Follow us on our socials https://l.devol.it/@ufficiozero Boost Media APS https://boostmedia.it
    Leader badge
    Downloads: 47,365 This Week
    Last Update:
    See Project
  • 3
    android-x86

    android-x86

    A project to bring Android to the x86 platform

    This is a project to port Android open source project to x86 platform, formerly known as "patch hosting for android x86 support". http://www.android-x86.org/
    Leader badge
    Downloads: 21,744 This Week
    Last Update:
    See Project
  • 4
    Asuswrt-Merlin

    Asuswrt-Merlin

    Alternative firmware for Asus wireless routers

    Asuswrt-Merlin is a third party firmware for select Asus wireless routers. Based on the Asuswrt firmware developed by Asus, it brings tweaks, new features and other improvements to the original firmware, while retaining its performance and ease of use. Note that only downloads are hosted on SF.net - the complete source code can be found on https://github.com/RMerl/asuswrt-merlin (legacy 380.xx) and https://github.com/RMerl/asuswrt-merlin.ng (382 and newer releases).
    Leader badge
    Downloads: 8,441 This Week
    Last Update:
    See Project
  • Secure Online Fax and Business Text Messaging Service Icon
    Secure Online Fax and Business Text Messaging Service

    Elevate your business communications with secure SMS and fax solutions.

    Send and receive SMS and fax online, from email, app or with our developer friendly SMS & fax API. HIPAA compliant & ISO 27001 certified. Outstanding value and 5-star service.
    Learn More
  • 5
    rEFInd

    rEFInd

    An EFI boot manager utility

    rEFInd is a fork of the rEFIt boot manager. Like rEFIt, rEFInd can auto-detect your installed EFI boot loaders and it presents a pretty GUI menu of boot options. rEFInd goes beyond rEFIt in that rEFInd better handles systems with many boot loaders, gives better control over the boot loader search process, and provides the ability for users to define their own boot loader entries.
    Leader badge
    Downloads: 6,001 This Week
    Last Update:
    See Project
  • 6
    Catacombae

    Catacombae

    A free collection of applications and utility programs

    This project serves as a collection of different free software projects that I'm working on. The major ones are currently "HFSExplorer", "DMGExtractor", and "NTFS-3G for Mac OS X".
    Leader badge
    Downloads: 4,068 This Week
    Last Update:
    See Project
  • 7
    Angry IP Scanner

    Angry IP Scanner

    A cross-platform network scanner that is fast and simple to use

    Angry IP scanner is fast and friendly network scanner for Windows, Linux, and Mac. It is very extensible, allowing it to be used for very wide range of purposes, with the primary goal of being useful to network administrators.
    Leader badge
    Downloads: 3,070 This Week
    Last Update:
    See Project
  • 8
    DeSmuME

    DeSmuME

    DeSmuME is a Nintendo DS emulator

    DeSmuME is the most seasoned open source Nintendo DS emulator. It sports tools designed for hackers, speedrunners, youtubers, and casual gamers. Homebrew programs are supported and can even be debugged through GDB. The Windows and OSX versions are both relatively feature rich, and there is a small universe of forks and mods that add even more features for casual gaming. DeSmuME is the origin of RetroArch and OpenEmu Nintendo DS support and is used by several mobile Nintendo DS emulators, with the notable exception of DraStic. DeSmuME's source code is now hosted at https://github.com/TASVideos/desmume/ win32 autobuilds @ https://ci.appveyor.com/project/zeromus/desmume/build/artifacts
    Leader badge
    Downloads: 1,820 This Week
    Last Update:
    See Project
  • 9
    Wine

    Wine

    Run Windows applications on Linux, BSD, Solaris, and Mac OS X

    Wine is an Open Source implementation of the Windows API on top of X and Unix. Wine provides both a development toolkit for porting Windows sources to Unix and a program loader, allowing many unmodified Windows binaries to run on x86-based Unixes.
    Leader badge
    Downloads: 1,001 This Week
    Last Update:
    See Project
  • Crowdin: Localization Management Platform for agile teams Icon
    Crowdin: Localization Management Platform for agile teams

    Crowdin is AI-powered localization software for teams and businesses. Automate the translation of your content with 600+ apps and integrations

    Crowdin offers training via documentation, and live online. Crowdin is translation management software and includes features such as collaboration, for software, for websites, localization automation, machine translation, permission management, project tracking, quality control, quotes/estimates, resource management, terminology management, translation analytics, translator database, version control, and workflow management.
    Learn More
  • 10

    OptiPNG

    Advanced PNG optimization program

    OptiPNG is a PNG optimizer that recompresses image files to a smaller size, without losing any information. This program also converts external formats (BMP, GIF, PNM and TIFF) to optimized PNG, and performs PNG integrity checks and corrections.
    Leader badge
    Downloads: 745 This Week
    Last Update:
    See Project
  • 11
    cuda-z
    Simple program that displays information about CUDA-enabled devices. The program is equipped with GPU performance test.
    Leader badge
    Downloads: 496 This Week
    Last Update:
    See Project
  • 12
    SnmpB
    SnmpB is an SNMP MIB browser written in QT. It supports SNMPv1, SNMPv2c & SNMPv3. SnmpB can browse/edit/load/add MIB files and can query SNMP agents. It also supports agent discovery, trap events, and graph plotting.
    Leader badge
    Downloads: 424 This Week
    Last Update:
    See Project
  • 13
    rEFIt

    rEFIt

    Boot menu and maintenance toolkit for EFI-based machines

    rEFIt is a boot menu and maintenance toolkit for EFI-based machines like the Intel Macs.
    Leader badge
    Downloads: 346 This Week
    Last Update:
    See Project
  • 14
    WFDownloader App

    WFDownloader App

    Free batch downloader for image, wallpaper, video, audio, document,

    Use as an image gallery, wallpaper, audio/music, video, document, and other media bulk downloader from supported websites. Also use to download sequential website urls that have a certain pattern (e.g. image01.png to image100.png). Also use app's built-in site crawler for advanced link search or extraction. There is also special support for forum media and open directory downloading. It's a programmable downloader and also works with password protected sites. Say goodbye to downloading one by one. Go to the Help menu or check out website to get started. Note that this cross-platform version requires Java (minimum version Java 8) to be installed on your Operating System. For non-java required OS specific versions, check app's website.
    Leader badge
    Downloads: 314 This Week
    Last Update:
    See Project
  • 15
    Fink

    Fink

    macOS package manager

    Fink brings the full world of Unix Open Source software to Darwin and macOS. Packages are downloaded and built automatically and installed into a tree managed by dpkg, all with full dependency tracking.
    Leader badge
    Downloads: 128 This Week
    Last Update:
    See Project
  • 16
    Zabbix

    Zabbix

    Enterprise-class, distributed monitoring solution for networks & apps

    Zabbix is an enterprise-class open source distributed monitoring solution designed to monitor and track performance and availability of network servers, devices and other IT resources. It supports distributed and WEB monitoring, auto-discovery, and more. An enterprise-class distributed monitoring solution for networks & apps
    Leader badge
    Downloads: 151 This Week
    Last Update:
    See Project
  • 17
    ettercap
    Ettercap is a multipurpose sniffer/interceptor/logger for switched LAN. It supports active and passive dissection of many protocols (even ciphered ones) and includes many feature for network and host analysis. Development has been moved to GitHub, https://github.com/Ettercap/ettercap
    Leader badge
    Downloads: 125 This Week
    Last Update:
    See Project
  • 18
    Antinat is a flexible SOCKS server and client library for writing proxy-based applications. It supports SOCKS 4, SOCKS 5, authentication, CHAP, XML firewalling, Win32, server chaining, and UDP. It also contains very experimental IPv6 support.
    Downloads: 731 This Week
    Last Update:
    See Project
  • 19

    WANem - Wide Area Network Emulator

    Wide Area Network Emulator

    WANem is a wide area network emulator. It supports various features such a bandwidth limitation, latency, packet loss, network disconnection among other wide area network characteristics.
    Leader badge
    Downloads: 194 This Week
    Last Update:
    See Project
  • 20
    CLucene is a C++ port of Lucene: the high-performance, full-featured text search engine written in Java. CLucene is faster than lucene as it is written in C++.
    Leader badge
    Downloads: 100 This Week
    Last Update:
    See Project
  • 21
    mcrcon

    mcrcon

    Console based rcon client for minecraft servers.

    Mcrcon is IPv6 compliant minecraft rcon client with bukkit coloring support. It is well suited for remote administration and to be used as part of automated server maintenance scripts. - Does not trigger "IO: Broken pipe" or "IO: Connection reset" spam bug on server side. - Has workaround for server side bug (https://bugs.mojang.com/browse/MC-154617) ****************************************************************** Further development and new releases has moved to Github Github page: https://github.com/Tiiffi/mcrcon Official upstream: https://github.com/Tiiffi/mcrcon/releases https://api.github.com/repos/tiiffi/mcrcon/releases/latest ******************************************************************
    Leader badge
    Downloads: 153 This Week
    Last Update:
    See Project
  • 22
    UrJTAG aims to create an enhanced, modern tool for communicating over JTAG with flash chips, CPUs, and many more. It is a descendant of the popular openwince JTAG tools with a lot of additional features and enhancements.
    Leader badge
    Downloads: 89 This Week
    Last Update:
    See Project
  • 23
    Soplos Linux Tyson

    Soplos Linux Tyson

    Soplos Linux is a Debian Testing-based distribution with the Plasma 6

    Soplos Linux Tyson is a GNU/Linux distribution based on Debian Testing, designed for users taking their first steps into Linux or looking for a modern, stable, and efficient daily driver. Key Features: ✅ Based on Debian Testing, offering rolling updates and always up-to-date software. ✅ Ships with the KDE Plasma 6 desktop – modern, elegant, and highly customizable. ✅ Clean and minimalist interface with no unnecessary bloatware. ✅ Compatible with modest hardware – ideal for users unable to upgrade to newer versions of Windows. ✅ A Software Center tailored for Plasma is in development, built with Qt and Python, to simplify application management. ✅ Future support planned for proprietary drivers to improve hardware compatibility. Soplos Linux Tyson aims to deliver a simple yet powerful experience without compromising flexibility, with plans to expand with dedicated repositories and more user-friendly tools. ✨ Give Soplos Linux Tyson a try and discover a new way to use your
    Downloads: 334 This Week
    Last Update:
    See Project
  • 24
    Additional error correction for CD, DVD and BD media.
    Downloads: 81 This Week
    Last Update:
    See Project
  • 25
    Yabause
    Yabause is a portable Sega Saturn emulator.
    Downloads: 50 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • 2
  • 3
  • 4
  • 5
  • Next