I'd like to suggest a few features that I think would be valuable. Feel free to share your thoughts or add any other ideas as well.
Hermes Agent
Git™ Version Control – Create and manage Git™ repositories directly from the control panel.
Wildcard SSL Certificate Support
JetBackup – Incremental Backups
Execute Composer and NPM directly from the web interface
WordPress Vulnerability Scanner
SpamAssassin/Rspamd Quarantine Management through the user interface
Integrated Web Application Firewall (WAF)
Audit Log (track who did what and when)
Per-Account Resource Monitoring (CPU, RAM, Disk Usage, and Disk I/O)
DNS Cluster Synchronization
Scheduled Automatic Updates via the Control Panel