is there a program to compress/decompress files with a .gz, gzip or .z, .zip extension?

A file with a .gz extension has been compressed with the GNU zip (i.e., GZip) method, a compression format common to Unix and Mac OS X. There are a number of GNU zip utilities available for Mac OS and...

So I was searching all over the web for a decent mac accounts package, i have used MYOB and Access before and they are OK but I wanted something small business specific, and no where could I find the answer I needed until I came across a thread in which the MacAttorney.com owber Randy Singer said he...

I no longer like to use norton, and beside applejack and mainmenu (http://www.santasw.com/) I think the following two apps are indispensable, by all means use the disk utility on your install...

This is my recommendation for rapidweaver, its a superb piece of creative software for building websites, it has a simple blogging tool and with the addition of a range of excellent (low cost) plugins it is the best in its class for web creation.  If only iWeb was like this.  I have found it easy to...

AppleJack is a user friendly troubleshooting assistant for Mac OS X. With AppleJack you can troubleshoot a computer even if you can't load the GUI, or don't have a startup CD handy. AppleJack runs in Single User Mode and is menu-based for ease of use.
Using AppleJack, you can repair your disk,...