Internet Services
- FTP by vsftpd
 - SSH by OpenSSH
 - SMTP (with TLS) and SMTPS by Sendmail
 - HTTP and HTTPS by Apache 1.x
 - POP3 by Qpopper
 - NNTP by ISC INN
 - RSYNC by rsync
 - IMAPS by UW IMAP
 - CVS (via SSH) by Concurrent Versions System
 
Public Services
Private Services for Users (Account required)
- Access to a Unix Shell
 - Access to all password restricted services
 - Private diskspace (inside home-directory)
 - Private webspace (at ~username)
 - MySQL Database(s)
 - Mail filtering (Virus and Spam detection/elimination) provided through AMaViS, F-Prot Antivirus, SpamAssassin and MIMEDefang
 -  Server-side mail sorting into distinct folders using Mail::Audit
- mail2news gateway
 
 
More Features
- Full and incremental backup service provided by Bacula
 -  custom firewall script
- using ip-blocklists from DShield.org, a Distributed Intrusion Detection System
 
 - Webalizer generates access reports
 - PortSentry detects and blocks portscans
 - Own Certification Authority (CA) using ElyCA provides certificates for servers, users (e.g. email encryption) and arbitrary objects (e.g. software signing)
 - Usually quick domain registration
 
Installed (web) applications
- ViewCVS - Viewing CVS Repositories
 - XCVS - a web-based CVS tracking tool
 - CVS Monitor
 - CVSHistory
 - mnoGoSearch - a web-based CVS tracking tool
 - RSS Merge 2.0
 - NewsPortal