OWASP
The open standard for app security.
CybersecurityFree· OSSNo ratings
#Security
Sites tagged with Security.
Have I Been Pwned
Check if your data leaked.
CybersecurityFreeNo ratings
TryHackMe
Learn security hands-on, in-browser.
CybersecurityFreemiumNo ratings
Hack The Box
Prove your skills on real machines.
CybersecurityFreemiumNo ratings
VirusTotal
Scan files with 70 engines at once.
CybersecurityFreemiumNo ratings
Shodan
The search engine for connected devices.
CybersecurityFreemiumNo ratings
PortSwigger Academy
Free web security training from Burp's makers.
CybersecurityFreeNo ratings
CyberChef
The cyber Swiss Army knife.
CybersecurityFree· OSSNo ratings
Kali Linux
The penetration testing distribution.
CybersecurityFree· OSSNo ratings
Vaultwarden
Lightweight self-hosted Bitwarden server.
Self-HostedFree· OSSNo ratings