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

  • Ship Agents Faster Icon
    Ship Agents Faster

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  • Demo Series - Small Business Backup By Veeam Icon
    Demo Series - Small Business Backup By Veeam

    Learn how to protect your Microsoft 365 data, with simple, actionable tips today.

    Watch this on-demand demo series and learn how to protect your Microsoft 365 data with clear, simple, actionable steps that are easy to implement for businesses of all sizes.
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  • 1
    Common Hardware Recovery Solutions by Ukrainian-Russian network
    Downloads: 4 This Week
    Last Update:
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  • 2
    AceJudge is a system for managing programming contests. AceJudge's basic features include automatic judging of submitted programs, answering to clarification questions about problem descriptions, reevaluation of programs, real time ranking etc.
    Downloads: 0 This Week
    Last Update:
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  • 3
    ConDEnSE (Confidential Data Enabled Statistical Exploration) will be a web-based environment for statistical analysis of confidential data from various database sources, based on Plone and R, and using the Jackknife method of confidentiality protection.
    Downloads: 0 This Week
    Last Update:
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  • 4
    Features of Cyberarmy.com brought direct to your desktop. They don't want it, so this projects kinda dead, wish I hadn't started it so early haha. Any ideas for an alternate purpose (not an IM client): jwinsatt@adelphia.net
    Downloads: 0 This Week
    Last Update:
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  • Paessler: Easy to Use With Enterprise Power. Free Trial Icon
    Paessler: Easy to Use With Enterprise Power. Free Trial

    A low-code dashboard makes monitoring intuitive for any admin, while scripting and custom sensors give experts full control.

    You shouldn't have to choose between a monitoring tool that's easy to use and one that's powerful enough for a complex environment. PRTG's low-code interface lets any admin build dashboards, set alerts and monitor devices without scripting, while custom sensors and full API access are there when your team needs deeper control. One platform, no compromise. Download a free 30-day trial now.
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  • 5
    The Desktop Environment For Kids is a kid friendly environment for UNIX/Linux, complete with kid oriented desktop themes and desk accesories.
    Downloads: 0 This Week
    Last Update:
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  • 6
    GoSafe is a collection of pre built packages and enhanced documentation use for the purpose of spreading awareness and education of the importance of Information Security. This package is aimed at the general user running on the Windows platform.
    Downloads: 0 This Week
    Last Update:
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  • 7
    GuerillaTactics is an effort to bring "Computer Education Through Security Analysis". We aim to create a security education "lab kit" including management software and a curriculum framework.
    Downloads: 0 This Week
    Last Update:
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  • 8
    Gui-Fi is a GUI for Wi-Fi security auditory (Airodump-ng, Airoscript-ng, Aircrack-ptw, Macchanger) written in Python and GTK+.Gui-Fi is able to make the user more comfortable while working with Auditory utilities without the need of console commands.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    A Firefox tutorial add-on for adult absolute beginners, to provide information on and to build up understanding of the threats and features of the web. Suggestions to security plugins, links to web howto's. Includes basic navigation help.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 10
    This is the worlds first and probably only FLOSS project aimed to create a lowbudget, based on availble technology, cruise missile. No this is not a Joke, its for real. Why? Since no one has tried to do this before and certainly not under the GPL.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    rjudge is a judge system for the Olympiad in Informatics. It can be also used as a problem test tool in the programming contest and daily practice. It provides many security features to ensure the smooth implement of judgement.
    Downloads: 0 This Week
    Last Update:
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  • 12
    Single-honeypot is a powerfull tool, for security interest about the estudies of techniques of breaking systems. This is, a singular or little honeypot for test your networks for hostiles visitors. This made in perl script. Simulate different servi
    Downloads: 0 This Week
    Last Update:
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  • 13

    smartIDS

    Lightweight intrusion detection for IoT and embedded devices.

    The aim of the project is a lightweight intrusion detection library for embedded devices which supports MSP430 and ARM Cortex based devices. Features include DSP/SIMD support, IoT and embedded protocols, distributed operation, event and history management, tool supported configuration and visualization. There is a Java port that supports less features.
    Downloads: 0 This Week
    Last Update:
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