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Open-source platform to secure and manage endpoints via MDM, patch management, software deployment, and osquery-powered visibility with compliance…

Open-source platform to secure and manage endpoints via MDM, patch management, software deployment, and osquery-powered visibility with compliance…

0-day malware detection for binaries, source & scripts (that doesn't suck)

Curated IPv4 blocklist of malicious addresses, refreshed every 6 hours for firewall and WAF ingestion, with split lists and CTI-ready formats for…

Six Degrees of Domain Admin

GRC platform for risk management, compliance, and audit with 200+ frameworks, automatic control mapping, vulnerability management, and incident…

ModSecurity is an open source, cross platform web application firewall (WAF) engine for Apache, IIS and Nginx. It has a robust event-based…

Go-based Web Application Firewall library compatible with ModSecurity SecLang rules and OWASP Core Rule Set v4, providing real-time HTTP traffic…

eBPF-based Linux agent that enforces executable-level access policies in kernel space, sandboxing processes and restricting file, network, and GPU…

Harden Windows Safely, Securely using Official Supported Microsoft methods and proper explanation | Always up-to-date and works with the latest build…

ZoneMinder is a free, open source Closed-circuit television software application developed for Linux which supports IP, USB and Analog cameras.

Harden chromium (somewhat) for privacy and security (and performance)

Tool for fetching/refreshing DNS Root Zone trust anchors

Offline single-binary web app that ingests CycloneDX, SPDX and syft SBOMs, runs an ensemble of CVE scanners, enriches findings with EPSS, CISA-KEV…

A lightweight sandboxing tool for enforcing filesystem and network restrictions on arbitrary processes at the OS level, without requiring a container.

Web interface for the nftables firewall on Linux, written in Go. The apply undoes itself after 120 seconds unless you confirm it — you cannot lock…

Fil-C: completely compatible memory safety for C and C++

Automate stopping bad bots from accessing your server

Runtime Application Self Protection for Python web servers, serverless functions and MCP servers, detecting attacks, prompt injection and data leaks…