Security Software: 36 Free Downloads

Every program tagged "Security" on LvRuan, newest first, each with an overview, screenshots and a download link.

Avira Free Security

Avira Free Security

Free antivirus and PC care suite

antivirussecurity
11/3/2026
MJ Registry Watcher

MJ Registry Watcher

A sentry for startup entries and the registry keys malware likes to touch

securityregistry-monitor
10/11/2026
Databricks Security Reference Architecture

Databricks Security Reference Architecture

Secure Databricks deployment with Terraform

securityinfrastructure-as-code
9/29/2026
DefenseClaw

DefenseClaw

Security governance for agentic AI

ai-agentsecurity
9/29/2026
pyWhat

pyWhat

Identify anything in text or pcap files

terminalsecurity
9/29/2026
ADVobfuscator

ADVobfuscator

C++20 metaprogramming obfuscation library

securitycode-obfuscation
9/29/2026
AutoHarness

AutoHarness

Automated harness engineering for AI agents

ai-agentsecurity
9/29/2026
IP Security Analyzer

IP Security Analyzer

IP security analyzer on Cloudflare Workers

securitynetwork
9/29/2026
IDA CyberChef

IDA CyberChef

CyberChef interface inside IDA Pro

reverse-engineeringsecurity
9/28/2026
Agentic SOC Platform

Agentic SOC Platform

Agent-centric open source AI SOC

ai-agentsecurity
9/28/2026
SkillWard

SkillWard

Security scanner for agent skills

ai-agentsecurity
9/28/2026
kiteguard

kiteguard

Runtime security guardrails for coding agents

claude-codesecurity
9/28/2026
Assemblyline

Assemblyline

Automated file triage and malware analysis

antivirussecurity
9/28/2026
Krawl

Krawl

Web honeypot that deceives attackers and crawlers

self-hostedsecurity
9/28/2026
Aikido Safe Chain

Aikido Safe Chain

Block malicious packages from npm and PyPI

securitypackage-manager
9/28/2026
ShipSec Studio

ShipSec Studio

Security workflow orchestration platform

workflowsecurity
9/28/2026
How To Secure A Linux Server

How To Secure A Linux Server

Hardening guide for Linux servers

linuxsecurity
9/28/2026
Bitdefender Web Sage

Bitdefender Web Sage

Free browser security extension

browser-extensionsecurity
9/24/2026
Avast One

Avast One

Free antivirus and privacy suite

antivirussecurity
9/22/2026
AVG Antivirus Free

AVG Antivirus Free

Free real time antivirus

antivirussecurity
9/22/2026