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

  • Simple, Secure Domain Registration Icon
    Simple, Secure Domain Registration

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  • Get the most trusted enterprise browser Icon
    Get the most trusted enterprise browser

    Advanced built-in security helps IT prevent breaches before they happen

    Defend against security incidents with Chrome Enterprise. Create customizable controls, manage extensions and set proactive alerts to keep your data and employees protected without slowing down productivity.
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  • 1
    CamDesk

    CamDesk

    The Desktop Webcam Widget

    CamDesk is a free, open source, desktop webcam widget, that was created as home surveillance application. Although others have used it for demonstrations even with CamStudio, and QuickTime Player for screen casting.
    Downloads: 48 This Week
    Last Update:
    See Project
  • 2
    Cross platform GUI managing bookmarks and shortcuts in a portable way. Support import/export, search, encryption, hierarchical tags, USB key installation, various environments integration, OS-dependent shortcuts, plugins extensibility.
    Downloads: 5 This Week
    Last Update:
    See Project
  • 3
    FMSec - File Manager Security

    FMSec - File Manager Security

    Security Extensions to File Managers

    FMSec (File Manager SECurity) is a set of extensions to file managers that enable some security-related operations to be easily performed. The operations are: - encryption and decryption using OpenSSL (https://www.openssl.org/), - safe removing (shredding) files and directories (recursively), - mounting and unmounting TrueCrypt and VeraCrypt (https://www.veracrypt.fr/en/) volumes, - wiping the free space on a filesystem using WipeFreeSpace (https://wipefreespace.sourceforge.io/), - running programs with LibSecRm (https://libsecrm.sourceforge.io) preloaded, - running programs with LibHideIP (https://libhideip.sourceforge.io) preloaded, - running programs with LibNetBlock (https://libnetblock.sourceforge.io) preloaded, - generating digital certificates (X.509 / SSL / TLS / PKCS#12 / P12). See the project homepage https://fmsec.sourceforge.io and the project Wiki in the menu above.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 4
    This is a library for easy accessing chip cards /smart cards via a chipcard reader. It currently works under Linux, FreeBSD and Windows. It is tested with Towitoko and Kobil readers.
    Downloads: 2 This Week
    Last Update:
    See Project
  • The All-in-One Commerce Platform for Businesses - Shopify Icon
    The All-in-One Commerce Platform for Businesses - Shopify

    Shopify offers plans for anyone that wants to sell products online and build an ecommerce store, small to mid-sized businesses as well as enterprise

    Shopify is a leading all-in-one commerce platform that enables businesses to start, build, and grow their online and physical stores. It offers tools to create customized websites, manage inventory, process payments, and sell across multiple channels including online, in-person, wholesale, and global markets. The platform includes integrated marketing tools, analytics, and customer engagement features to help merchants reach and retain customers. Shopify supports thousands of third-party apps and offers developer-friendly APIs for custom solutions. With world-class checkout technology, Shopify powers over 150 million high-intent shoppers worldwide. Its reliable, scalable infrastructure ensures fast performance and seamless operations at any business size.
    Learn More
  • 5
    Cherubim takes a snapshot of the computer screen and stores the image in a log file. The log file can then be played back like a movie.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    Enigweb is a firefox extension similar to the Thunderbird Enigmail extension. It will encrypt or sign textareas, and decrypt/verify OpenPGP data. Additionally extensions will be provided for major webmail providers.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    A modern secure, robust, multithreaded, exception aware, internationalisable, portable GUI toolkit library designed for mission-critical work in C++ and Python forked from the FOX library. Replicates the Qt API in many places.
    Leader badge
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    <b>IVJ MUD (Masive Multiplayer Text Game) is a SSL-based soft:<br>-Client (GUI)<br>-Server (GUI)<br>-Applet (GUI)<br>-Protocol (SSL-based, use of localization files that store strings to reduce trafic and allow for instant i18n.<br> LOOKING FOR HELP!</b
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    A Secure Diary Program written in Java and using the bouncycastle JCE Cryptograpic library. It uses a combination of BlowFish and TripleDES (XORed) to encrypt Diary entries.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Gen AI apps are built with MongoDB Atlas Icon
    Gen AI apps are built with MongoDB Atlas

    Build gen AI apps with an all-in-one modern database: MongoDB Atlas

    MongoDB Atlas provides built-in vector search and a flexible document model so developers can build, scale, and run gen AI apps without stitching together multiple databases. From LLM integration to semantic search, Atlas simplifies your AI architecture—and it’s free to get started.
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  • 10
    ObscureEncrypt is a high level security encrypter. It encrypts at three levels, 448 bit Blowfish encryption, Obscurity, high level encryption. Making it almost impossible to decrypt
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    Password Keeper: Password Keeper will be a program that lets you put all of your passwords in one file and encrypt it easily instead of using a flat file.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    The Password tools bundle is one application combining three tools - the Analyser (shows the "strength" of your password, the Generator (generates "strong" passwords) and the Manager (stores passwords securely using Rijndael).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    PyPassMan is a password manager that allows user to store passwords and password-related informations. It uses a strong cryptographic library to ensure information security. Its aim is to organize those informations in a simple and efficient way.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    SSOOS- Security and Stability Oriented Operating System
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    Generate and retrieve passwords for different websites that you may register. Web based (php) for easy retrieval. Customizable with favorite user id, password length and key! Simple and safe password retriever out there! Please CHECK the Project Website.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    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:
    See Project
  • 17
    Visual interface to graphically manage antiviruses. Multilingual!. Needs Python with Gtk libraries and, of course, the (free or non-free) antivirus-es to be managed.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    secureDATA is a simple and easy to use encrypted personal information manager. It can store both textual information (passwords, usernames, electronic receipts, etc), and (as of v1.6) files. It uses AES-128 encryption via the Python Cryptography Toolkit.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    A PHP-GTK based GUI for truecrypt on linux. Requires PHP cli with PHP-GTK2 installed to run.
    Downloads: 0 This Week
    Last Update:
    See Project
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