HEATKEYS

WinGate Proxy Server is a sophisticated caching intercepting web proxy, reverse proxy, firewall, email server and VPN software for Windows, FREE for 3 users

ELTIMA Software is a global information technology company, specializing in virtual serial communications, multimedia software development and quality web-development solutions

HHD Software Free Serial Port Monitor - RS232 Communication Software Data Sniffer and Analyzer. Analyze Your Com Port Communication Data Traffic. Freeware Modem Data Capture Utility, Connection Test Tool Packet Analyser

Mighty Uninstaller is a powerful uninstaller which enables you to get rid of any stubborn applications hard to removed by the Windows Add/Delete Program

Microsoft Windows Telnet/SSH client.

Experts Exchange enables people with technology problems to quickly and easily solve their problems by collaborating with experts from around the world.

We manufacture RS-232 and RS-422 Serial, compact, and battery powered data line monitors/analyzers and transmission testers.

SpeedGuide.net - The Broadband place. Everything about cable modems, DSL & Satellite with large section on free speed optimizations, general Windows tweaks, tips and fixes for boosting system performance.

Internet Archive is a non-profit digital library offering free universal access to books, movies & music, as well as 150 billion archived web pages.

Windows Sysinternals support and chat forums