http://www.uwe-sieber.de provides tools and drivers like UMBPCI, especially if you want to enhance your DOS configuration. Provides useful information for USB stuff as well.
http://johnson.tmfc.net/freedos provides an UDMA drivers for DOS as well as a
DOS USB driver disk
(削除) VCool (削除ここまで) RMClock is a tool for Windows
(削除) and Linux (削除ここまで) which enables the power saving mode of the AMD K7 CPU which is disabled on most boards. RMClock also supports P4 and Core CPUs.
www.georgebreese.com/net/software has some valuable tools and hints concerning chipsets and OS configuration.
MWConn is a valuable and compact tool for GPRS/UMTS/EDGE modems with many additional options.
Award BIOS Editor
A program for modifying binary AWARD BIOS files
ROM.by
provides a program for modifying you BIOS as well as a bunch of already patched files. Does a great job in adding support for newer CPUs in old BIOSses as well as fixing harddisk compatibility problems
Wims BIOS page
is a great source for BIOS files and related tips