CORE released latest & updated version of this famous Easy to Use Internet Eraser for Mac OS X.
Description:
Clean Cache, Clear History automatically with NetShred X, the easy-to-use

internet cache cleaner for Mac OS X that securely erases cache files your browser and email programs leave behind. NetShred X is the internet privacy software that is easy, fast and cleaner.Easy because it runs automatically – you don't have to remember to use it. Fast because it runs in the background – you don't have to wait for it. Cleaner because it will erase, notjust delete all internet tracks for almost every browser and email program on Mac OS X. Your web browser stores copies of the images and text that you see when on the internet. This informationcan be recovered by anyone with access to your computer.
Version 4.6.1:
Adds support for Firefox 4 and Postbox.
Requirements
PPC / Intel, Mac OS X 10.3 or later.
Release Name:Mireth.NetShred.X.v4.6.2.MacOSX.Incl.Keymaker-CORE
Size: 3.28MB

http://bitshare.com/files/zlj5xm18/Mireth.NetShred.X.v4.6.2.MacOSX.Incl.Keymaker-CORE.rar.html
http://www.fileserve.com/file/mJy6KeK/Mireth.NetShred.X.v4.6.2.MacOSX.Incl.Keymaker-CORE.rar
http://www.filesonic.com/file/1037623084/Mireth.NetShred.X.v4.6.2.MacOSX.Incl.Keymaker-CORE.rar