Browse free open source System software and projects for Windows and 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
    PeaZip

    PeaZip

    Free Zip software and Rar extractor

    PeaZip is a free archiver tool. The application provides an unified, natively portable, cross-platform file manager and archive manager GUI for many Open Source technologies like 7-Zip, FreeArc, PAQ, UPX. Create: 7Z, ARC, Brotl, BZip, GZip, PEA, TAR, WIM, XZ, ZPAQ, ZIP, Zstandard files and more Open and extract 200+ file types: ACE, CAB, DEB, ISO, RAR, ZIPX and more Features of PeaZip includes extract, create and convert multiple archives at once, create self-extracting archives (sfx), split files, strong encryption with two factor authentication, encrypted password manager, secure deletion, find duplicate files, calculate hashes, export task definition as command line script.
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    Downloads: 1,521 This Week
    Last Update:
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  • 2
    LogicalDOC Document Management - DMS

    LogicalDOC Document Management - DMS

    smart and open source document management system

    LogicalDOC is both document management and collaboration system. The software is loaded with many functions and allows organizing, index, retrieving, controlling and distributing important business documents securely and safely for any organization and individual. Gone are the days when companies used paper-based processes such as printing, mailing and manual filing of paper documents; our document management system replaces all of this with electronic procedures that allow your organization to reduce costs significantly. Check out https://www.logicaldoc.com to learn more. The design of LogicalDOC is based on best-of-breed Java technologies in order to provide a reliable DMS platform. The main interface is web-based, no need to install anything else; users can access the system through their browser. LogicalDOC CE is 100% free software and is packaged with an open source database; while it supports all major DBMS, developers still recommend MySQL for production systems.
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    Downloads: 195 This Week
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  • 3
    AIO Boot

    AIO Boot

    AIO Boot is a tool that can help you create a bootable USB with Grub2,

    AIO Boot is a tool that can help you create a bootable USB with Grub2, Grub4dos, Syslinux, Clover and rEFInd. AIO Boot can boot Windows and most Linux distributions and boot via LAN using Tiny PXE Server. AIO Boot is constructed from a variety of sources, certainly still a lot of flaws, eager for sympathy. I would love to hear from you so that I can improve this tool better.
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    Downloads: 268 This Week
    Last Update:
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  • 4
    FreeFileSync

    FreeFileSync

    Free data backup software to synchronize files and folders

    FreeFileSync is a free Open Source software that helps you synchronize files and synchronize folders for Windows, Linux and macOS. It is designed to save your time setting up and running data backups while having nice visual feedback along the way. _______________________________________________________________ DOWNLOAD LINKS (official homepage): https://freefilesync.org/
    Downloads: 43 This Week
    Last Update:
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  • 5
    GeoNetwork opensource - Metadata Catalog
    A web based Metadata Catalog Server for data description and discovery. Supports both generic and geospatial data discovery. It implements international standards (e.g. ISO19115/19139/19119, ISO19115-3, DCAT-AP, CSW 2.0, OGC API Records). It originates from the United Nations and is used by many governments as geoportal software. Active development and discussion takes place on GitHub and OSGeo Discourse. You can also connect directly with the companies supporting the development. Source code available on github https://github.com/geonetwork/
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    Downloads: 188 This Week
    Last Update:
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  • 6
    Free Download Manager

    Free Download Manager

    Powerful modern download accelerator and organizer for all platforms

    Free Download Manager for Windows, macOS, Android, and Linux allows you to adjust traffic usage, organize downloads, control file priorities for torrents, efficiently download large files and resume broken downloads. Free Download Manager (FDM) is a versatile, user-friendly software that revolutionizes how users manage and accelerate their downloads. It seamlessly integrates with various browsers, making it an essential tool for anyone who downloads files frequently. FDM enhances download speeds by splitting files into sections and downloading them simultaneously, ensuring optimal bandwidth usage. Whether you're downloading large files, videos, or entire websites, FDM simplifies the process with its intuitive interface and customizable settings. Its lightweight design ensures that your system remains fast and responsive while managing multiple downloads effortlessly. Plus, it's open-source, which means users benefit from continual improvements and a strong support community.
    Downloads: 82 This Week
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  • 7
    garysfm

    garysfm

    An advanced file manager with qss themes and iso and folder previews

    garysfm which stands for Gary's File Manager is a file manager with some advanced features. Those features include bulk renaming and folder image previews. I has rather advanced search functions, tab browsing with persistence between launches. It remembers your folder sorting and view options in icon view. It also remembers your active tabs between sessions. It has progress dialog while doing large operations like copying large files, and folders with many files. python version works on mac 11.0.1 or above and on Linux. The exe definitely works on Windows 11 and 10 amd and intel 64 bit systems. the exe is not for arm systems. Full theming engine with qss support for advanced theming in 1.2.4 To use themes other than the default download gsfmt.zip, and qss.zip and extract them to the directory where your garysfm is located. (version 1.2.3 and above for gsfmt and 1.2.4 and above for qss.) 1.2.9 has cloud syncing, bookmarks, tags, and collections, and cleaner
    Downloads: 1 This Week
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  • 8
    WIFI-BOX Firmware for WRT54G(s), Hacked with Linksys's GPL source code, Add more futures for this Wireless Router... Updated: Now support for GS version and Asus WL-500GS...
    Downloads: 1 This Week
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  • 9
    Future Vietnamese Input Keyboard for Vista 64bit
    Downloads: 0 This Week
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  • 10
    G3M Download Manager (GDM) is a Java application which help users to manage download files, speed-up connections, and download files in schedule. GDM now have English (US), Vietnamese, and Japanese language interface.
    Downloads: 0 This Week
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  • 11
    GTCop Professional Security Appliance aims to provide a powerful tool for satellite communications, with enhanced QoS and bandwidth controls. As derived from IPCop Firewall, it is a stable, secure, easy to configure and maintain GNU/Linux firewall box.
    Downloads: 0 This Week
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  • 12
    The JPL Server Monitor will check to ensure websites and server services are running and responding. It also tracks the response time of the site/service. There is a cron script that can be activated to automate the checks.
    Downloads: 0 This Week
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  • 13
    Kurisu OS 3.0

    Kurisu OS 3.0

    Kurisu OS 3.0

    Kurisu OS 3.0 es un sistema operativo basado en OpenSUSE 12.1,que trae consigo ventajas como la posibilidad de instalación y utilización de aplicaciones de varias plataformas: Windows, Linux,Mac (Mac todavía en fase experimental).Ademas es un sistema sencillo y accesible que cualquier persona sin grandes conocimientos puede usar,ya que utiliza GNOME 3 una interfaz de usuario sencilla y practica la cual se adapta no solo a tus necesidades de usuario sino que además se adapta a la edad y potencia de tu ordenador permitiendote usar 2 escritorios,uno para ordenadores actuales que reunen unas caracteristicas que le permiten utilizar un escritorio hermoso con las ultimas tecnologías de aceleración de gráficos y un escritorio para rescatar ese viejo ordenador que tenias olvidado en tu garaje,ya que el escritorio alternativo te permite usar menos recursos.
    Downloads: 0 This Week
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  • 14
    phpMAS (Multisite Authorization System) is a cross-domain PHP user-management script. Using single DB(mysql) to manage users from other sites(or domains) like YAHOO or GOOGLE, it can be integrated into many public scripts (phpBB,myBB,wordpress...)
    Downloads: 0 This Week
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  • 15
    Rescuezilla

    Rescuezilla

    The Swiss Army Knife of System Recovery

    Rescuezilla is an easy-to-use disk cloning and imaging application that's fully compatible with Clonezilla — the industry-standard trusted by tens of millions. Yes, Rescuezilla is the Clonezilla GUI (graphical user interface) that you might have been looking for. **See: https://rescuezilla.com/ for download links** **NEW** Weekly rolling release downloads: https://github.com/rescuezilla/rescuezilla/releases Rescuezilla is a fork of Redo Backup and Recovery (now called Redo Rescue) after it had been abandoned for 7 years. This Sourceforge project page is ONLY used for the discussion/support forum. The downloads and bug tracker are hosted on GitHub: https://github.com/rescuezilla/rescuezilla Consider posting a review of Rescuezilla on the very useful website AlternativeTo.Net: https://alternativeto.net/software/rescuezilla/reviews/ (Consider giving the project a like too! :-) Support the project on Patreon: https://www.patreon.com/join/rescuezilla
    Downloads: 0 This Week
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  • 16
    SMSec is a free , open source, GPLed implementation of two-factor authentication via SMS (Short Message Service). It uses SMSD to "talk" to GSM modems, provides a flexible XMLRPC web-service for web-developers integrate SMSec into their web-apps.
    Downloads: 0 This Week
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  • 17
    cybyd

    cybyd

    xBTiT moDDeD`

    cybyd is modded version of xBTiT
    Downloads: 0 This Week
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  • 18
    freedomotic

    freedomotic

    Open IoT Framework

    Freedomotic is an open source, flexible, secure Internet of Things (IoT) development framework, useful to build and manage modern smart spaces. It is targeted to private individuals (home automation) as well as business users (smart retail environments, ambient aware marketing, monitoring and analytics, etc). Freedomotic can interact with well known standard building automation protocols as well as with "do it yourself" solutions. It treats the web, social networks and branded frontends as first class components of the system. [GITHUB REPOSITORY] https://github.com/freedomotic/freedomotic [USERS' MANUAL] http://freedomotic-user-manual.readthedocs.io/ [DEVELOPERS' MANUAL] http://freedomotic-developer-manual.readthedocs.io/ [INTERNATIONAL COMMUNITY] https://groups.google.com/forum/#!forum/freedom-domotics [ITALIAN COMMUNITY] https://groups.google.com/forum/#!forum/freedomotic-it [REPORT AN ISSUE] https://github.com/freedomotic/freedomotic/issues
    Downloads: 0 This Week
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  • 19
    This Project intends to create an open community for Students in Vietnam and all over the world. It includes many small communities that use a common services such as free SMS, free tickets etc.,
    Downloads: 0 This Week
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  • 20
    yoDownet

    yoDownet

    The previous generation graphical download manager

    yoDownet is an open-source && free graphical download manager project that tries to be simple and minimal, also for sake of humor it's described as "The Previous Generation Graphical Download Manager".
    Downloads: 0 This Week
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