http://www.zonelabs.com/store/content/catalog/products/sku_list_za.jsp?lid=dbtopnav_za

This latest application from ZoneLabs is intended to assist users who wish to protect their DSL- or cable-connected personal computer from marauding hackers. The program includes four interlocking security services, including a firewall and Internet lock, and an application control. The Interlock is particularly handy, as it effectively blocks Internet traffic while your computer is unattended. This version of ZoneAlarm is compatible with Windows 98 or newer. [KMG]

http://homepage.mac.com/jonassalling/Shareware/Clicker/index.html

These days, most mobile phones come with a host of features and options, ranging from built-in cameras to Web-browsing capabilities. This particular application allows visitors to control their Macintosh computers with their mobile phone remotely. The application works with over 30 models of cell phones, and can be used to control iTunes, PowerPoint, and a host of other applications. This trial version can be used for up to 30 “clicks” and is compatible with MacOS X 10.2.8 or newer. [KMG]