Best Open Source Security Software 2025

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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.

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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.

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1

BleachBit

deletes junk files to free disk space and improve privacy

BleachBit frees disk space and maintains privacy. Cleans cache, Internet history, temporary files, logs, cookies, Firefox, Google Chrome, Flash, Windows, Linux, and more. Downloads are at www.bleachbit.org and source code is at GitHub.

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60 Reviews

Downloads: 1,473 This Week

Last Update: 2025-05-08
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2

Robolinux

Announcing Robolinux Cinnamon 14.1

Announcing The New Robolinux Series 14 Mate LTS - 2034 Robolinux is very pleased to announce a completely new 14.1 Mate privacy centered 1inux operating system you can download freely while also offering our users an optional 14+ advanced upgrade which comes with our Untracker and FAAST Boot along with one click popular privacy software installers like Tor and I2p, Wireshark and Bleachbit plus many more for a fair and reasonable price. Robolinux14.1-Mate is ideal for beginners and advanced users. We are proud that it comes with Enoch AI which is TOTALLY 100% PRIVATE, FREE, HONEST & UNCENSORED built into Robolinux Cinnamon 14.1 The Robolinux 14.1 version with rock solid Long Term Support through 2034! requires users to set secure boot in their BIOS. It is currently available in the Cinnamon desktop flavor. we will release series 14 Xfce version in the next two months.For more information please see Readme file. Warmest regards John Martinson Robolinux.org

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6 Reviews

Downloads: 204 This Week

Last Update: 2025-10-04
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3

EG ClamNet Antivirus

A simple antivirus that provide a graphical interface for ClamAV

EG ClamNet Antivirus provides a graphical user interface for ClamAV Executables. EG ClamNet antivirus is simple and user friendly antivirus (currently for Windows OS ) that uses ClamAV as an internal scanning engine to detect trojans, viruses, malware and other known malicious threats. It can be installed on the existing default windows antivirus (Windows Defender) and compatible with it as extra protection. 1) Antivirus & Internet Security: EG ClamNet Antivirus is powered by ClamAV which has fast scanning, detects over 9 millions viruses, malware, worms and trozens. It also protects from MS Office macro viruses, mobile malware, other threats (including known ransomware). 2) Cleaner: EG ClamNet Antivirus has an additional feature of effective cleaning of junk files. With this feature you can optimize your system, increase memory space and system speed by cleaning junk files. Cleaning such junk files improves your system's security and speed-up your system.

Downloads: 9 This Week

Last Update: 2023-03-09
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4

ViroFilT Pendrive Security

ViroFilT Pendrive Security ViroFilt Antivirus Software for Securing Pendrive and Entire Systems Prevent from the Shortcut Virus and Hidden Files/Folders Download Link Windows 8 32/64bit Version : http://goo.gl/Bn10Jq Windows 7 32bit only Click Here : http://goo.gl/EH5jkI Windows 7 64bit only Click Here : http://goo.gl/pfs7i3 Description : * Scan Entire System * Removable Disk Scanning with Automatically Detection * Removing Viruses & Trojans, Worms * Removing Unwanted Shortcuts LNK files in your Pendrive * Neutralize Hidden Folders & Files in Your Computer and Pendrive * Disable & Enable Task Manager Program * Disable & Enable Registry Editor * Disable & Enable Control Panel * Disable & Enable Command Prompt * Show Hidden Files Regards R.Sakthikumar(www.facebook.com/sakthi.kumar.it) Studying in diploma in Information technology 3year(2012-2015) A.D.J Dharmambal Polytechnic College Nagapattinam

1 Review

Downloads: 0 This Week

Last Update: 2015-03-10
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Network Management Software and Tools for Businesses and Organizations | Auvik Networks
Mapping, inventory, config backup, and more.

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