Browse free open source Security software and projects for Windows below. Use the toggles on the left to filter open source Security software by OS, license, language, programming language, and project status.
A lightweight and easy-to-use password manager
WinSCP is a free SFTP, SCP, S3, WebDAV, and FTP client for Windows.
An easy-to-use anti-spam email gateway
Anti-Spam SMTP Proxy Server implements multiple spam filters
View and manage processes, services and more with this powerful tool.
View and manage processes, services and more with this powerful tool
Metasploitable is an intentionally vulnerable Linux virtual machine
An open-source x64/x32 debugger for windows.
A security tool to remove sensitive data from your Windows hard drive
Antivirus software with virus scanning and virus definition updates
A Windows password cracker based on rainbow tables
Browser for using Tor on Windows, Mac OS X or Linux
A hard drive disk wipe and data clearing utility
WPS wireless protocol audit software for Windows
PHP/MySQL web application
A cross-platform network scanner that is fast and simple to use
A network stress testing application
Open source disk encryption with strong security for the Paranoid
Professional password generator and manager with full Unicode support
deletes junk files to free disk space and improve privacy
Control Total sobre las conecciones de RED
Repo for Blokada apps
Mature LDAP, LDIF and DSML client with i18n support.