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Linux.com - For the community, by the community, Linux.com is the central source for Linux information, software, documentation, how-tos and answers across the server, desktop/netbook, mobile, and embedded areas.

Simple Com Tools provides solutions that simplify the capture and integration of machine data. We offer hardware, software, modems, and other tools and services that enable access to remote equipment for both fixed and mobile applications.

Serial Port Tool focuses on RS232 serial port & network communication software.

For Software Connoisseurs - The Best Freeware, Donationware, Software Reviews, Discussions, and Shareware Discounts

Cisco (NASDAQ: CSCO) is the worldwide leader in networking that transforms how people connect, communicate and collaborate.

Free computer help and support. Answering all your computer related questions with complete information on all hardware and software.

Provides Instruction Guides, How-Tos, Troubleshooting Tips and Tricks on Linux, Database, Hardware, Security, Web and Open Source for both Newbies and Geeks - TheGeekStuff by Ramesh Natarajan

Beyond Logic includes detailed information on Universal Serial Bus, Serial Ports (RS232), Parallel Ports (SPP/ECP/EPP/IEEE1284), Device Drivers and more. Most texts also come in PDF for easy Download & Printing