Security Tools & Software

Security tools, password managers, VPNs, auth services.

the-book-of-secret-knowledge

github

A collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli/web tools and more.

β˜… 215,284

sherlock

github

Hunt down social media accounts by username across social networks

Python
β˜… 81,183

PayloadsAllTheThings

github

A list of useful payloads and bypass for Web Application Security and Pentest/CTF

Python
β˜… 76,912

caddy

github

Fast and extensible multi-platform HTTP/1-2-3 web server with automatic HTTPS

Go
β˜… 71,633

pocketbase

github

Open Source realtime backend in 1 file

Go
β˜… 57,679

mitmproxy

github

An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.

Python
β˜… 43,116

Xray-core

github

Xray, Penetrates Everything. Also the best v2ray-core. Where the magic happens. An open platform for various uses.

Go
β˜… 37,158

XX-Net

github

A proxy tool to bypass GFW.

Python
β˜… 33,434

CheatSheetSeries

github

The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics.

Python
β˜… 31,782

tailscale

github

The easiest, most secure way to use WireGuard and 2FA.

Go
β˜… 30,672

algo

github

Set up a personal VPN in the cloud

Python
β˜… 30,240

hosts

github

πŸ”’ Consolidating and extending hosts files from several well-curated sources. Optionally pick extensions for porn, social media, and other categories.

Python
β˜… 30,212

nuclei

github

Nuclei is a fast, customizable vulnerability scanner powered by the global security community and built on a simple YAML-based DSL, enabling collaboration to tackle trending vulnerabilities on the internet. It helps you find vulnerabilities in your applications, APIs, networks, DNS, and cloud configurations.

Go
β˜… 27,961

authelia

github

The Single Sign-On Multi-Factor portal for web apps, now OpenID Certifiedβ„’

Go
β˜… 27,536

Obtainium

github

Get Android app updates straight from the source.

Dart
β˜… 16,485

lynis

github

Lynis - Security auditing tool for Linux, macOS, and UNIX-based systems. Assists with compliance testing (HIPAA/ISO27001/PCI DSS) and system hardening. Agentless, and installation optional.

Shell
β˜… 15,526

test-your-sysadmin-skills

github

A collection of Linux Sysadmin Test Questions and Answers. Test your knowledge and skills in different fields with these Q/A.

β˜… 11,560

faraday

github

Open Source Vulnerability Management Platform

Python
β˜… 6,333

Cerberus

producthunt

Cursor for AI hacking that can't go out of scope

β–² 70

QNSP β€” Quantum-Native Security Platform

producthunt

Post-Quantum Security for AI, Data, and Critical Systems.

β–² 5

PixelSafe

producthunt

Free open-source tool to hide data within PNG images

β–² 5

Unfold

producthunt

Your daily journal entries become a magazine every month.

β–² 3

Dock VPN

producthunt

Your Home Internet, From Anywhere

β–² 3

Periscope By Duet

producthunt

The unblockable, home-hosted VPN

β–² 3