HackenProof - The world trusted Bug Bounty Platform for crypto projects
RdpGuard - RdpGuard allows you to protect your Remote Desktop (RDP), POP3, FTP, SMTP, IMAP, MSSQL, MySQL, VoIP/SIP from brute-force attacks by blocking attacker's IP address. Fail2Ban for Windows.
PentestHero.io - Your pentest partner in the cloud
SSHGuard - SSHGuard monitors services through their logging activity.
Axonius - Cyber security asset management to see and secure all
IPBan - Block hacking attempts on RDP, SSH, SMTP and much more