Giffy - This program lets you create transparent gifs relatively easy. The only problem is you must pick a colour for the transparent parts that isn't in the picture, as all of that colour will be transparent.
http://freeware.brothersoft.com/grap...ffy_16084.html
Speedfan - "Monitors fan speeds, temperatures and voltages." Also lets you access a lot more information and do a lot more than that.
http://www.almico.com/sfdownload.php