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

  • 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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  • 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
  • 1
    Lobo is an extensible all-Java web browser and RIA platform. It supports HTML 4, Javascript (AJAX) and CSS 2 plus direct JavaFX and Java (Swing/AWT) rendering. Cobra is the web browser's renderer API; also a Javascript-aware HTML parser.
    Downloads: 2 This Week
    Last Update:
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  • 2
    The Palantir project aims to monitor network health through agents distributed across the network. Each Palantir Agent monitors and tests the network from an enduser point of view and transmits the results to a central facility for analysis.
    Downloads: 5 This Week
    Last Update:
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  • 3
    Nightingale

    Nightingale

    A community supported fork of the Songbird media player and library.

    Nightingale is a community created fork of the Songbird media player. It is developed by a proud community and we are equally proud to bring you the most extensible, feature-rich media experience on Windows, Mac, and Linux. See the official website at http://getnightingale.com for the source, builds, and information. On Sourceforge, we provide our releases, the binary deps for building, as well as builds for testing purposes.
    Downloads: 1 This Week
    Last Update:
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  • 4
    BrowserChooser
    BrowserChooser 0.2. is a Java-based free-ware tool and was designed to integrate your multi-browser environment. Nevertheless it can handle almost every application or even a single file almost like a real dock-application e.g. YZDock!
    Downloads: 0 This Week
    Last Update:
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  • Rent Manager Software Icon
    Rent Manager Software

    Landlords, multi-family homes, manufactured home communities, single family homes, associations, commercial properties and mixed portfolios.

    Rent Manager is award-winning property management software built for residential, commercial, and short-term-stay portfolios of any size. The program’s fully customizable features include a double-entry accounting system, maintenance management/scheduling, marketing integration, mobile applications, more than 450 insightful reports, and an API that integrates with the best PropTech providers on the market.
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  • 5
    BuzzyWall is a wallpaper site creator script that has been created for ease of installation and use by webmasters of any expertise. This is completely written in PHP, Javascript and uses MySQL database backend.
    Downloads: 0 This Week
    Last Update:
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  • 6
    Crikey! is a Cocoa IRC Client for Mac OS X
    Downloads: 0 This Week
    Last Update:
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  • 7
    Desko - Desktop Online, interfaces with other web applications and serves as a central organizing location for your files and other online activities. The objective is to put the end user in control of their online data and give you the freedom to choose
    Downloads: 0 This Week
    Last Update:
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  • 8
    Mac OS X screensaver that shows the definition of a randomly chosen word on screen using the dict protocol.
    Downloads: 0 This Week
    Last Update:
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  • 9
    A scriptable cross-platform file manager environment.
    Downloads: 0 This Week
    Last Update:
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  • Total Network Visibility for Network Engineers and IT Managers Icon
    Total Network Visibility for Network Engineers and IT Managers

    Network monitoring and troubleshooting is hard. TotalView makes it easy.

    This means every device on your network, and every interface on every device is automatically analyzed for performance, errors, QoS, and configuration.
    Learn More
  • 10
    Infodomestic Objects
    Infodomestic Objects - This is a set of distribution software that mutate the environment providing and advanced interaction experience. We will use a mixed POSIX/Linux/BSD based platform to develop and distribute our interaction experience improvement.
    Downloads: 0 This Week
    Last Update:
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  • 11
    IntOS is a virtual operating system for use in a browser enviroment. The system supports windows, widgets, controls and has is own IDE. It uses JavaScript, DynAPI, HTML and Perl.
    Downloads: 0 This Week
    Last Update:
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  • 12
    JavaScript PHP Window Manager aims to provide a simple web based window manager, using JPSpan and wz_dragdrop.
    Downloads: 0 This Week
    Last Update:
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  • 13
    JavaScript User Interfaces is a reusable module-based JavaScript library for making graphical OS-like Dynamic HTML , or DHTML , objects such as windows, popup menus, taskbars, etc.
    Downloads: 0 This Week
    Last Update:
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  • 14
    If you are using multiple Web browsers (e.g. Opera is fast, but some important websites only support IE), then this small GUI tool helps you in opening links (e.g. the ones that you click in an Instant Messenger) in the browser you like.
    Downloads: 0 This Week
    Last Update:
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  • 15
    Lucid Desktop is a Web Desktop/WebOS/Web Operating System built with Dojo. For more info, please visit http://www.lucid-desktop.org/
    Downloads: 0 This Week
    Last Update:
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  • 16
    Pixelzilla is a theme which is based on pixelart. The main goals of PixelZilla are to provide a theme not only for mozilla based browsers (which are quite a lot), more than for every browser available. It should be usable, clean and simple.
    Downloads: 0 This Week
    Last Update:
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  • 17
    GUI front-end to: socket client and socket server, port scanners, ping, trace route, whois, NS look-up (ei: dig), finger, service, chkconfig, netstat and a command-line huff... puff... A mouth full? Nahh a full net tool application!
    Downloads: 0 This Week
    Last Update:
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  • 18
    Graphical configuration tool for Very Secure FTP Server (vsftpd) for gnome enviroment.
    Downloads: 0 This Week
    Last Update:
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  • 19
    A full-featured, Java-based back-office suite specifically designed for use in global financial institutions to facilitate straight-through-processing and other much-needed operational efficiencies. Built using best-of-breed, open-source technologies.
    Downloads: 0 This Week
    Last Update:
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  • 20
    Java-based framework for decoupling back-end services and front-end interfaces. Browse and interact with a database, a class library, a network, a log file, or any live java object as though it were a filesystem. (It works with filesystems too!)
    Downloads: 0 This Week
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  • 21
    WDE - Web Desktop Environment. Web OS which features user interface with movable windows, user file system, configurable desktop and basic office tools.
    Downloads: 0 This Week
    Last Update:
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  • 22
    Wallpaper Website Tool
    A small .NET-based GUI application that generates HTML files to provide image files in various resolutions (e.g. wallpapers). For hobbyist webmasters who know how to copy files to a server, but not how to set up and configure server-side apps.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    An applet for GNOME to search in the Web.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    Multi-platform server-client based accounting system providing a SOAP API for UI interfaces and easy integration. Capable of running on any system supporting Perl.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    Collection of widgets, gadgets and desklets for different Linux and Windows based widget engines (such as Firefox, Opera, SuperKaramba, Screenlets, gDesklets).
    Downloads: 0 This Week
    Last Update:
    See Project
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