The admin list
Developer tools
code-server - Run VS Code on any machine anywhere and access it in the browser. Implementation on debian.
Email server
Email server tools
Imapsync - IMAP transfer tool. Install on debian.
Groupware
SOGo server with a focus on scalability and open standards.
open-xchange - Webmail, calendar, drive, tasks. Implementation on debian 12.
IP Geolocation firewall
Project management
Openproject - Efficient classic, agile or hybrid project management in a secure environment.
Server management
ISPconfig - Manage Your Servers Directly Through Your Browser. Implementation on debian 12.
Monitoring
Zabbix - The all-in-one, open-source solution that lets you monitor anything