#1Tools for assessing, testing, and securing cloud environments (AWS, Azure, GCP) and their services.
Kitploit recommended

The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics.
Set up your own IPsec VPN server in just a few minutes, with IPsec/L2TP, Cisco IPsec and IKEv2. Supports Ubuntu, Debian, CentOS/RHEL, Alpine Linux…

All-in-one penetration testing toolkit aggregating 185+ tools across 20 categories including information gathering, web & wireless attacks, phishing,…

The Secure CommsOS™ for mission-critical operations

Linux kernel source tree

A collection of awesome penetration testing resources, tools and other shiny things

CLI framework for deploying and managing serverless applications on AWS Lambda with YAML infrastructure, local development, and multi-language…

Free universal database tool and SQL client

A tool for secrets management, encryption as a service, and privileged access management

A lightweight alternative to OpenClaw that runs in containers for security. Connects to WhatsApp, Telegram, Slack, Discord, Gmail and other messaging…

Structured 90-day cybersecurity study plan with daily tasks covering Network+, Security+, Linux, Python, traffic analysis, cloud security, and…

JumpServer is an open-source Privileged Access Management (PAM) platform that provides DevOps and IT teams with on-demand and secure access to SSH,…

Certbot is EFF's tool to obtain certs from Let's Encrypt and (optionally) auto-enable HTTPS on your server. It can also act as a client for any…

An open source, self-hosted implementation of the Tailscale control server

Fast YAML-based vulnerability scanner with template-driven detection engine for automated security testing across web apps, APIs, networks, DNS, and…

Run Windows inside a Docker container with KVM acceleration, automatic installation, and customizable resources. Supports multiple Windows versions,…

NVR with realtime local object detection for IP cameras

eBPF-based Networking, Security, and Observability