Notable open-source #OSS #cybersecurity and #pentesting tools
For learning or authorized assessment: #Kali (toolkit OS); #Nmap (network mapping); #Wireshark / #Zeek (traffic); #OpenVAS (vuln scans); #ZAP (web tests; launches browser through its proxy); #Nuclei (templates); #sqlmap (SQL injection); #Metasploit (exploit checks); #Aircrackng (Wi-Fi); #Hashcat (password audits); #Ghidra (reverse engineering); #Gitleaks (secrets); #Trivy (containers/IaC).