Security & Privacy

OWASP ZAP

Security & Privacy

Open-source web application security scanner

openssl objects.txt

Security & Privacy

openssl objects.txt

CyberChef

Security & Privacy

The Cyber Swiss Army Knife

trivy

Security & Privacy

A Simple and Comprehensive Vulnerability Scanner for Containers and other Artifacts, Suitable for CI. Trivy detects vulnerabilities of OS packages (Alpine, RHEL, CentOS, etc.) and application dependen

Have I Been Pwned

Security & Privacy

Check if your data has been breached

Joplin

Security & Privacy

Note taking application with markdown editor and encryption support for mobile and desktop platforms. Runs client-side and syncs through a self hosted Nextcloud instance or similar (alternative to Eve

VirusTotal

Security & Privacy

Analyze files and URLs for malware

Snyk

Security & Privacy

Developer security for code and dependencies

Grype

Security & Privacy

Vulnerability scanner for container images and filesystems. Developed by Anchore, it scans container images, directories, and archives for known vulnerabilities. Supports multiple image formats, SBOM

pfSense

Security & Privacy

Firewall and Router FreeBSD distribution.

Snort

Security & Privacy

Snort is a free and open source network intrusion prevention system (NIPS) and network intrusion detection system (NIDS) created by Martin Roesch in 1998.

ThreatMapper

Security & Privacy

Vulnerability Scanner and Risk Evaluation for containers, serverless and hosts at runtime. ThreatMapper generates runtime BOMs from dependencies and operating system packages, matches against multiple

Cloudflare

Security & Privacy

Web security and performance

Auth0

Security & Privacy

Identity and access management

BunkerWeb

Security & Privacy

Next-gen Web Application Firewall (WAF) that will protect your web services. ([Demo](https://demo.bunkerweb.io), [Source Code](https://github.com/bunkerity/bunkerweb), [Clients](https://docs.bunkerweb

OPNsense

Security & Privacy

An open source FreeBSD-based firewall and router with traffic shaping, load balancing, and virtual private network capabilities. ([Source Code](https://github.com/opnsense)) BSD-2-Clause C/PHP

OpenSSL example configuration file

Security & Privacy

OpenSSL example configuration file

Vuls

Security & Privacy

Agent-less Linux vulnerability scanner based on information from NVD, OVAL, etc. It has some container image support, although is not a container specific tool.

Para

Security & Privacy

Flexible and modular backend framework/server for object persistence, API development and authentication. ([Source Code](https://github.com/erudika/para)) Apache-2.0 Java/Docker

Zero-TOTP

Security & Privacy

Complete, reliable, secure and zero-trust webapp based on zero-knowledge encryption to store your TOTP codes. ([Source Code](https://github.com/SeaweedbrainCY/zero-totp)) GPL-3.0 Docker

Teleport

Security & Privacy

Certificate authority and access plane for SSH, Kubernetes, web applications, and databases. ([Source Code](https://github.com/gravitational/teleport)) Apache-2.0 Go/Docker/K8S

Parse

Security & Privacy

A Static Security Scanner.

etcd

Security & Privacy

Distributed K/V-Store, authenticating via SSL PKI and a REST HTTP Api for shared configuration and service discovery. ([Source Code](https://github.com/etcd-io/etcd)) Apache-2.0 Go

certificate-ripper

Security & Privacy

Extract server certificates.

Object Identifiers (OIDs)

Security & Privacy

Object Identifiers (OIDs)

KuvaszUptime

Security & Privacy

Performant, stable uptime & SSL monitoring service with brandable status pages, IAC support, Prometheus integration and a complete REST API. ([Demo](https://kuvasz-uptime.dev/demo/), [Source Code](htt

OpenVPN

Security & Privacy

Uses a custom security protocol that utilizes SSL/TLS for key exchange.

Safety

Security & Privacy

Python dependency vulnerability scanner designed to enhance software supply chain security by detecting packages with known vulnerabilities. Checks Python dependencies against a database of known secu

Let's Encrypt

Security & Privacy

Free SSL/TLS certificates

Your OpenSSL CSR command is out of date

Security & Privacy

Your OpenSSL CSR command is out of date

PassIt

Security & Privacy

Simple password manage with sharing features by group and user, but no administration interface. ([Demo](https://app.passit.io/), [Source Code](https://gitlab.com/passit)) AGPL-3.0 Docker/Python

Anubis

Security & Privacy

Web AI firewall utility which protects upstream resources from scraper bots. ([Source Code](https://github.com/TecharoHQ/anubis)) MIT Docker/deb/Go

Authentik

Security & Privacy

Flexible identity provider with support for different protocols. (OAuth 2.0, SAML, LDAP and Radius). ([Source Code](https://github.com/goauthentik/authentik)) MIT Python

FreeIPA

Security & Privacy

Integrated security information management solution combining Linux (Fedora), 389 Directory Server, Kerberos, NTP, DNS, and Dogtag Certificate System (web interface and command-line administration too

How to create multidomain certificates using config files

Security & Privacy

How to create multidomain certificates using config files

UUSEC WAF

Security & Privacy

Industry-leading high-performance, AI and semantic technology web application firewall and API security gateway (fork of nginx). ([Source Code](https://github.com/Safe3/uusec-waf)) GPL-3.0 C/Lua/Docke

Generate a multi domains certificate using config files

Security & Privacy

Generate a multi domains certificate using config files

NextDNS

Security & Privacy

The new firewall for the modern Internet. ![Freeware][Freeware Icon] [![App Store][app-store Icon]](https://apps.apple.com/us/app/nextdns/id1464122853?platform=mac)

ots

Security & Privacy

Share secrets with others via a one-time URL.

Vulert

Security & Privacy

Dependency vulnerability monitoring service for open-source packages.

ZITADEL

Security & Privacy

Cloud-native Identity & Access Management solution providing a platform for secure authentication, authorization and identity management. ([Source Code](https://github.com/zitadel/zitadel)) Apache-2.0

IPFire

Security & Privacy

Free network firewall distribution, based on the Linux operating system with easy-to-use web management console. ([Source Code](https://git.ipfire.org/?p=ipfire-2.x.git;a=summary)) GPL-2.0 Shell/PHP/O

RFC 5280

Security & Privacy

RFC 5280

andcli

Security & Privacy

Work with 2FA tokens from multiple OTP providers.

brakeman

Security & Privacy

A static analysis security vulnerability scanner for Ruby on Rails applications.

Create, send, and manage certificates in minutes

hasha-cli

Security & Privacy

Get the hash of text or stdin.

2FAuth

Security & Privacy

Manage your Two-Factor Authentication (2FA) accounts and generate their security codes. ([Demo](https://demo.2fauth.app/)) AGPL-3.0 PHP/Docker

dawnscanner

Security & Privacy

A static analysis security scanner for ruby written web applications. It supports Sinatra, Padrino and Ruby on Rails frameworks.

Sharry

Security & Privacy

Share files easily over the internet between authenticated and anonymous users (both ways) with resumable up- and downloads. GPL-3.0 Scala/Java/deb/Docker

LuLu

Security & Privacy

LuLu is the free macOS firewall that aims to block unauthorized (outgoing) network traffic. [![Open-Source Software][OSS Icon]](https://github.com/objective-see/LuLu) [![Open-Source Software][OSS Icon

Watcharr

Security & Privacy

Add and track all the shows and movies you are watching. Comes with user authentication, modern and clean UI and a very simple setup. ([Demo](https://beta.watcharr.app/)) MIT Docker

Tsunami Security Scanner

Security & Privacy

A general purpose network security scanner with an extensible plugin system for detecting high severity RCE-like vulnerabilities with high confidence. Custom detectors for finding vulnerabilities (e.

fwknop

Security & Privacy

Protects ports via Single Packet Authorization in your firewall.

Antivirus One

Security & Privacy

Security scanner for malware, adware, and web threats. ![Freeware][Freeware Icon] [![App Store][app-store Icon]](https://apps.apple.com/app/apple-store/id1068435535?pt=444218&ct=GitHub&mt=8&platform=m

Infisical Community Edition

Security & Privacy

Platform for secrets, certificates, and privileged access management. ([Source Code](https://github.com/Infisical/infisical)) MIT Docker/K8S/deb

Corgea

Security & Privacy

copyright: — Corgea is an AI-powered SAST scanner that helps developers find and fix insecure code. It finds business logic flaws, broken authentication, API vulnerabilities, and more with little fal

Authelia

Security & Privacy

The Single Sign-On Multi-Factor portal for web apps. ([Source Code](https://github.com/authelia/authelia)) Apache-2.0 Go

PureSnitch

Security & Privacy

Open-source application firewall with a Little Snitch-style world map, rule manager, DNS over HTTPS, and pf-based blocking, with no telemetry. [![Open-Source Software][OSS Icon]](https://github.com/mo

Deadbolt

Security & Privacy

Open-source file encryption tool. [![Open-Source Software][OSS Icon]](https://github.com/alichtman/deadbolt) ![Freeware][Freeware Icon]

Mana Security

Security & Privacy

vulnerability management app for individuals. [![Open-Source Software][OSS Icon]](https://github.com/manasecurity/mana-security-app)

setup-ipsec-vpn

Security & Privacy

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 and Raspberry Pi OS. Includes client config and manag

netmaker

Security & Privacy

Netmaker makes networks with WireGuard. Netmaker automates fast, secure, and distributed virtual networks.