PDF Split and Merge

http://www.pdfsam.org/

Battery Doubler 1.2.1

Battery Doubler 讓您的膝上型電腦電池電力持久兩倍！
http://www.softking.com.tw/soft/clickcount.asp?fid3=18553

Green I.T. easy-to-use energy-monitoring application

Download Edison, an easy-to-use energy-monitoring application, absolutely free.

http://www.verdiem.com/edison.aspx

Measure CO2

Check Win XP system

http://wareseeker.com/free-startwin/
http://www.softpedia.com/progDownload/Start-Win-Download-40199.html
Start Win 1.1.0



StartWin Pro

Free Hard Drive Testing Applications

Free Hard Drive Testing Applications:
HD Tune
CheckDisk 1.03 (Marks bad sectors as unusable.)
HDAT2 (Diagnostics and bad sector recovery)
MHDD Low-level Diagnostics
Bootable Hitachi Drive Fitness Test Floppy or CD Image (works on most drives)

Hard Drive Manufacturers' Diagnostic Utilities Links:
TachTech
BleepingComputer

Test CPU

DoubleMark has a dependancy on the .net framework, version 3.0 is required. If you are using Vista the .net framework 3.0 is already installed and you do not need it again.

http://www.overclock.net/downloads/316709-doublemark.html

NetInfo 6.9 download page

NetInfo 6.9 download page
http://www.freedownloadscenter.com/Network_and_Internet/Network_Information_Tools/NetInfo_Download.html

http://netinfo.tsarfin.com/download.html