Here’s a list of various cybersecurity tools used for different purposes in the field of cybersecurity:

1. Vulnerability Scanners:

• Nessus
• OpenVAS
• Qualys Vulnerability Management
• Nexpose
• Nikto

1. Network Security Tools:

• Wireshark
• Nmap
• Snort
• Zeek (formerly known as Bro)
• Suricata

1. Endpoint Security Tools:

• McAfee Endpoint Security
• Symantec Endpoint Protection
• Microsoft Defender for Endpoint (formerly Microsoft Defender ATP)
• CrowdStrike Falcon
• Carbon Black

1. Intrusion Detection and Prevention Systems (IDPS):

• Snort
• Suricata
• Cisco Firepower
• McAfee Network Security Platform
• Palo Alto Networks Intrusion Prevention System (IPS)

1. Firewalls:

• pfSense
• Cisco ASA (Adaptive Security Appliance)
• Palo Alto Networks Firewall
• Fortinet FortiGate
• Sophos XG Firewall

1. SIEM (Security Information and Event Management) Tools:

• Splunk
• IBM QRadar
• LogRhythm
• ArcSight
• Graylog

1. Incident Response and Forensics Tools:

• EnCase
• Autopsy
• FTK (Forensic Toolkit)
• Volatility
• SANS SIFT (SANS Investigative Forensic Toolkit)

1. Web Application Security Tools:

• OWASP ZAP (Zed Attack Proxy)
• Burp Suite
• Acunetix
• Netsparker
• Qualys Web Application Scanning

1. Encryption Tools:

• OpenSSL
• GnuPG (GPG)
• VeraCrypt
• BitLocker (Windows)
• FileVault (macOS)

1. Password Management Tools:
   • LastPass
   • 1Password
   • Dashlane
   • Keeper
   • Bitwarden
2. Email Security Tools:
   • Proofpoint
   • Mimecast
   • Barracuda Email Security Gateway
   • Cisco Email Security
   • Symantec Email Security.cloud
3. DNS Security Tools:
   • Cisco Umbrella (formerly OpenDNS)
   • BlueCat DNS Edge
   • Infoblox Secure DNS
   • Quad9
   • Cloudflare Gateway
4. Threat Intelligence Platforms:
   • Anomali ThreatStream
   • Recorded Future
   • ThreatConnect
   • AlienVault OTX (Open Threat Exchange)
   • FireEye iSIGHT Intelligence
5. Authentication and Identity Management Tools:
   • Okta
   • Microsoft Azure Active Directory
   • Ping Identity
   • OneLogin
   • Duo Security

These are just a few examples of the many cybersecurity tools available, and the landscape is continuously evolving with new tools and technologies being developed to address emerging threats and challenges in cybersecurity.