System Software

Browse free open source System software and projects for Linux and BSD 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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  • Cloud tools for web scraping and data extraction Icon
    Cloud tools for web scraping and data extraction

    Deploy pre-built tools that crawl websites, extract structured data, and feed your applications. Reliable web data without maintaining scrapers.

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  • 1
    VTun is the easiest way to create Virtual Tunnels over TCP/IP networks with traffic shaping, compression, and encryption. It supports IP, Ethernet, PPP and other tunnel types. VTun is easily and highly configurable. VPN, Mobile IP, Shaping, etc
    Leader badge
    Downloads: 4,180 This Week
    Last Update:
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  • 2
    Synkron
    Synkron is a simple Qt application that allows you to sync folders, for example a flash disk with a folder on your hard disk.
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    Downloads: 204 This Week
    Last Update:
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  • 3
    IPCop Firewall

    IPCop Firewall

    Linux firewall distribution geared towards home and SOHO users.

    The IPCop Firewall is a Linux firewall distribution. It is geared towards home and SOHO users. The IPCop web-interface is very user-friendly and makes usage easy.
    Downloads: 160 This Week
    Last Update:
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  • 4
    Duplicate Files Finder is a cross-platform application for finding and removing duplicate files by deleting, creating hardlinks or creating symbolic links. A special algorithm minimizes the amount of data read from disk, so the program is very fast.
    Downloads: 105 This Week
    Last Update:
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  • BoldTrail Real Estate CRM Icon
    BoldTrail Real Estate CRM

    A first-of-its-kind homeownership solution that puts YOU at the center of the coveted lifetime consumer relationship.

    BoldTrail, the #1 rated real estate platform, is built to power your entire brokerage with next-generation technology your agents will use and love. Showcase your unique brand with customizable websites for your company, offices, and every agent. Maximize lead capture with a modern, portal-like consumer search experience and intelligent behavior tracking. Hyper-local area pages, home valuation pages and options for rich lifestyle data keep customers searching with your brokerage as the local experts. The most robust lead gen tools on the market help your brokerage, teams & agents effectively drive new business - no matter their budget. Empower your agents to generate free leads instantly with our simple to use landing pages & IDX squeeze pages. Drive more leads with higher quality and lower cost through in-house tools built within the platform. Diversify lead sources with our automated social media posting, integrated Google and Facebook advertising, custom text codes and more.
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  • 5
    Squirrel Shell is a cross-platform alternative to system shells like bash in Linux and cmd.exe in Microsoft Windows. It is based on scripting language "Squirrel".
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    Downloads: 66 This Week
    Last Update:
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  • 6
    LinPHA is an easy to use, multilingual, flexible photo/image archive/album/gallery written in PHP. It uses a SQL database to store information about your pictures. It comes with a HTML based installer, so you don't need experience in setting up SQL
    Downloads: 38 This Week
    Last Update:
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  • 7
    LDAP Explorer is a multi platform, graphical LDAP tool that enables you to browse, modify and manage LDAP servers.
    Downloads: 58 This Week
    Last Update:
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  • 8
    cdbkup performs full or incremental backups of local or remote filesystems onto CD-R(W)s. Results are stored as tarballs on single- or multi-session ISO CDs. It works either interactively for multi-CD backups, or non-interactively for single-CD backups.
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    Downloads: 61 This Week
    Last Update:
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  • 9
    A Java-based Commodore 64 emulator for mobile devices and PCs. If you want to see the old C64 become alive on your mobile phone or PC then try this emulator. For more information see the Wiki pages http://sourceforge.net/apps/mediawiki/jmec64/index.php.
    Downloads: 7 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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  • 10
    The Hewlett-Packard Co. Linux Inkjet Driver Project has moved!
    Downloads: 9 This Week
    Last Update:
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  • 11
    EasyImageSizer

    EasyImageSizer

    Batch Images Converter

    This Project has a new name now: https://lenna.app Program to batch compress, resize and rename Images. Additional you can reduce filesize by reducing quality. Find source code on https://github.com/FalseCAM/EasyImageSizer3. OpenSuse packages here: https://build.opensuse.org/package/show?package=easyimagesizer3&project=home%3AFalseCAM and Ubuntu packages here: https://launchpad.net/~dhor/+archive/myway/+packages
    Downloads: 8 This Week
    Last Update:
    See Project
  • 12
    A portable emulator of the Commodore 264 familiy of computers (Plus/4, C16, and C116), aiming for the best accuracy and compatibility.
    Downloads: 9 This Week
    Last Update:
    See Project
  • 13
    A Java-based Gameboy and Gameboy Color emulator for mobile devices and PCs. If you want to play Gameboy games on your mobile phone you should try this emulator. For more information see the Wiki http://sourceforge.net/apps/mediawiki/javagb/index.php.
    Downloads: 5 This Week
    Last Update:
    See Project
  • 14
    An easy to use Development Environment for OS developers to design, write, compile, test, and publish new or existing OS projects with ease.
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    Downloads: 28 This Week
    Last Update:
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  • 15
    Open1X is an open source implementation of the IEEE 802.1X protocol. This project includes support for the supplicant, while other projects (e.g., FreeRADIUS) provide support for the authentication server.
    Downloads: 2 This Week
    Last Update:
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  • 16

    Old Linux Distribution Archive

    Collection of old Linux distribution media and packages

    This project seeks to collect Linux distributions that are no longer updated or maintained, so that the intellectually curious can check them out (hopefully in a virtual machine).
    Downloads: 6 This Week
    Last Update:
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  • 17

    QUAD

    A ROLZ-based file compressor

    QUAD is a command-line file compressor with a good compression ratio and fast decompression. Please note: This program was succeeded by the BALZ.
    Downloads: 6 This Week
    Last Update:
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  • 18
    AutoInstaller is a program which can install and uninstall programs based on the decision of plug-ins. These could include by schedule, at user demand, or a more complex scenario. It uses plug-ins to handle tar.gz, tgz, zip, and rpm files.
    Downloads: 8 This Week
    Last Update:
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  • 19
    Distributed John is a distributed password cracking using John The Ripper. It consists of a server that handles work to the clients (each on a different machine), which use John the Ripper.
    Downloads: 4 This Week
    Last Update:
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  • 20
    wmDownload is a simple WindowMaker dockapp that displays how much data you\'ve recieved on each eth and ppp device installed on your machine in one display mode and the data transfer rate in another.
    Downloads: 4 This Week
    Last Update:
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  • 21
    PileWorks provides the organizational structure for coordinating several different projects which approach some aspect of Pile Technology. PileWorks defines a set of interfaces and implements some basic infrastructure for Pile engines and agents.
    Downloads: 7 This Week
    Last Update:
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  • 22
    Superseded by the GSPCA driver in the mainline kernel. Development now at http://linuxtv.org/ [Formerly: Linux device driver for SPCA50X based USB cameras (Intel PC Camera Pro)]
    Downloads: 2 This Week
    Last Update:
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  • 23
    RealmForge (now Visual3D Game Engine)

    RealmForge (now Visual3D Game Engine)

    1st 3D game engine built in C# for .NET, Visual3D Engine's predecessor

    The first 3D game engine built in C# for .NET, predecessor to the Visual3D Game Engine (https://www.poweraccess.net/visual3d-game-engine), an All-in-One Game Development Tool for Next-Gen 3D Games, MMOs, Simulations and Virtual Worlds powered by Microsoft XNA.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 24
    The Autoconf Macro Archive provides documented and tested macros that are useful to many software writers using the autoconf tool, but too specific to be included into autoconf itself. [DISCONTINUED]
    Downloads: 5 This Week
    Last Update:
    See Project
  • 25
    A perl-script that change the mode of files in a directory. It can detect different file-formats and mod them in a logical manner
    Downloads: 5 This Week
    Last Update:
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