Servers Available in Linux

Upto I know, the following servers are available in Linux. We will discuss about it one by one.

1. Web Server
2. Proxy Server
3. FTP Server
4. Samba Server
5. NFS Server
6. Database Server
7. LDAP Server
8. DNS Server
9. DHCP Server
10. NEWS Server
11. Time Server
12. Mail Server
13. Print Server
14. Linux Internet Gateway
15. Linux Virtual Server
16. SSL Server
17. NIS Authentication Server
18. PXE Kickstart Server (Remote Installation Server)
19. Application Server

If i miss any of server post here , I'll update them as soon as possible.