Agent-less vulnerability scanner for Linux, FreeBSD, Container, WordPress, Programming language libraries, Network devices

Nginx Block Bad Bots, Spam Referrer Blocker, Vulnerability Scanners, User-Agents, Malware, Adware, Ransomware, Malicious Sites, with anti-DDOS, Wordpress Theme Detector Blocking and Fail2Ban Jail f…

Joplin - the privacy-focused note taking app with sync capabilities for Windows, macOS, Linux, Android and iOS.

Scapy: the Python-based interactive packet manipulation program & library.

UNIX-like reverse engineering framework and command-line toolset

One place for all the default credentials to assist the Blue/Red teamers identifying devices with default password 🛡️

x86 PC emulator and x86-to-wasm JIT, running in the browser

command line management for Google Workspace

Let's Encrypt/ACME client and library written in Go

FUSE-based file system backed by Amazon S3

simple terminal UI for git commands

"rsync for cloud storage" - Google Drive, S3, Dropbox, Backblaze B2, One Drive, Swift, Hubic, Wasabi, Google Cloud Storage, Azure Blob, Azure Files, Yandex Files

The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis

All Algorithms implemented in Java

dnscrypt-proxy 2 - A flexible DNS proxy, with support for encrypted DNS protocols.

A series of plugins and themes for BetterDiscord.

SecLists is the security tester's companion. It's a collection of multiple types of lists used during security assessments, collected in one place. List types include usernames, passwords, URLs, se…

Request Tracker, an enterprise-grade issue tracking system

Secure, cross-platform Git credential storage with authentication to GitHub, Azure Repos, and other popular Git hosting services.

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 other CA that uses the ACME protocol.

Privacy Badger is a browser extension that automatically learns to block hidden trackers

😱 A curated list of amazingly awesome OSINT

Open-source IoT Platform - Device management, data collection, processing and visualization.

Windows Exploit Suggester - Next Generation

The best free and open-source automated time tracker. Cross-platform, extensible, privacy-focused.

Project Homepage & Forums

The fast, flexible, and elegant library for parsing and manipulating HTML and XML.

A curated list of amazingly awesome open-source sysadmin resources.

An ACME-based certificate authority, written in Go.

Ghidra is a software reverse engineering (SRE) framework