BHP Tuning
Specializes in tuning and ECU remapping. Includes company details and description of chip tuning techniques.
http://www.bhptuning.com

PQ Tuning
Tips und Tricks für Windows 95/98, Windows 2000, Windows XP,Windows Vista, Windows 7, Bios, Sicherheit, Hardware, Overclocking, Cooling, Registry, amd, Mods,PC-Mods, Modding, PC Gallerie, tools
http://www.pqtuning.de/

Solaris 2.x - Tuning Your TCP/IP Stack and More
TCP/IP tuning information and tips. Covers online changes using ndd and kernel level tunable variables.
http://www.sean.de/Solaris/tune.html

FAQ on PID Controller Tuning
Introduction to PID feedback controller. Includes mathematical background, tuning aspects, implementations and tutorials.
http://www.tcnj.edu/~rgraham/PID-tuning.html

Control System Tuning Package
CSTP Package solves the PI/PID control loop optimization and complex processes modeling
http://www.geocities.com/ugf4aggnn/

PID Tuning
A practical approach to PID Tuning and applicable to the industries as well as academic. Plenty of useful short notes and papers on PID.
http://aabi.tripod.com

Luxury Car Tuning
Specializes in luxury car tuning. Includes service overview and company profile.
http://www.l-c-t.com

Oracle Tuning
Tuning Aspekte einer Oracle Datenbank
http://www.datenbank-tuning.de/

Excel-Tuning - Das Add-In das Excel schneller macht.
Auf dieser Seite gibt es das Excel-Tuning Add-In, gratis Downloads und Infos.
http://www.excel-tuning.de

Watson & Walker
Cheryl Watson and Watson & Walker, Inc. offer practical OS/390 and MVS mainframe tuning and measurement advice through classes, a newsletter - Cheryl Watson's TUNING Letter, consulting and software. Our customers are system programmers, performance analysts and capacity planners using IBM, Amdahl and Hitachi Data Systems computer mainframes.
http://www.watsonwalker.com