BFTelnet -Telnet Server 1.4 Overview

Easy to use and feature-rich Web server with SSL, PHP, Perl, Ruby on Rails, and ASP.NET support

SoftPerfect Bandwidth Manager is a full-featured traffic management tool for Windows that offers cost-effective bandwidth control and quality of service based on built-in prioritized rules. With this you can specify a bandwidth limit for each user.

Anti DDoS Guardian protects Windows servers from DDoS attacks. It stops slow HTTP Get&Post attacks, layer 7 attacks, slowloris attacks, OWASP attacks, RDP brute force attacks, SYN attacks, IP flood, TCP flood, UDP flood, ICMP flood, etc.