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

  • 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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  • Fully Managed MySQL, PostgreSQL, and SQL Server Icon
    Fully Managed MySQL, PostgreSQL, and SQL Server

    Automatic backups, patching, replication, and failover. Focus on your app, not your database.

    Cloud SQL handles your database ops end to end, so you can focus on your app.
    Start Free
  • 1
    phpLDAPadmin
    phpLDAPadmin is a web-based LDAP administration tool for managing your LDAP server. With it you can browse your LDAP tree, view LDAP schema, perform searches, create, delete, copy and edit LDAP entries. You can even copy entries between servers.
    Downloads: 13 This Week
    Last Update:
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  • 2

    An Open Source Knowledge Base System

    An open source, web based, platform independent knowledge base system.

    Free open source knowledge base software. Extensively search-able, Versatile and easy to use. easy to set up and administer. Comment hover links let you read in an AJAX generated hover window, the comments to an article in the main list view without having to go to the comments page. Password protected user accounts, and group support, with read only guest user, full control admin, power user/moderator, and default data entry user with restricted privileges. Users can view all data but only modify their own data unless user is admin or moderator, default users can't delete anything. Moderator is more restricted then admin but less restricted then default user. Supported data export formats: .doc .xls .csv .pdf and .xml. Printing and exporting can be done from any part of the site. single articles or multiple items from the list view. Multiple report types to keep track of your site. Change password support, Password recovery by user name or email support
    Downloads: 1 This Week
    Last Update:
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  • 3
    An ncurses based password database client that is compatible with KeePass 1.x format databases.
    Downloads: 1 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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  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

    MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
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  • 5
    DominoDig is a perl program designed to help facilitate auditing Lotus Domino web servers. Produces an HTML report that provides a list of all the unique .nsf databases it was able to access, as well as IP addresses and email addresses.
    Downloads: 0 This Week
    Last Update:
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  • 6
    MSSQL substructure. Provides a modular set of user, group, and object level permissions that function independent of the inherent MSSQL security. Desigened to drop into any database aplication.
    Downloads: 0 This Week
    Last Update:
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  • 7
    Network Asset Management Archive: NAMA is a set to tools to track network assets. It uses SNMP to monitor assets added to your network and stores the information in an odbc compliant database. Assets can then be tracked through a PHP frontend.
    Downloads: 0 This Week
    Last Update:
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  • 8
    The PHP Web Toolkit enables the rapid development of multi-layered web applications and is designed to be easy to use, extensible, reliable, reusable, scalable and secure. It integrates with ADOdb, FCKeditor, kses, Libmcrypt, Libmhash and Smarty.
    Downloads: 0 This Week
    Last Update:
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  • 9
    This site is intended as a location containing a suite of tools to (1) Aid in the design of db APIs to be utilized in a J2EE environment and (2) generate stubs for the db API, Java classes and SQL DDL necessary to support the MVC pattern and the Data Own
    Downloads: 0 This Week
    Last Update:
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  • Custom VMs From 1 to 96 vCPUs With 99.95% Uptime Icon
    Custom VMs From 1 to 96 vCPUs With 99.95% Uptime

    General-purpose, compute-optimized, or GPU/TPU-accelerated. Built to your exact specs.

    Live migration and automatic failover keep workloads online through maintenance. One free e2-micro VM every month.
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  • 10
    User Manage is a module which could be included into any project. Created so developers can build applications with standard user authentication, and the ability to add extra functionality with drop in modules.
    Downloads: 0 This Week
    Last Update:
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  • 11
    A Cisco(c) centric VMPS Server interface. A web based (PHP) interface to manage host registration for Dynamic VLAN policys. Also provides configuration change management for the VMPS configuration.
    Downloads: 0 This Week
    Last Update:
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