Juno; send and receive email with no other internet connection required plus 4 hours per month online (popup ads).
Net Zero; Free Dialup Internet Service for 10 hours per month online (banner ads).

Internet Explorer; version 4 (which adds the desktop update to Windows 95 and NT 4) through 6.
Internet Explorer; versions 4 & 5 available for Windows 3.x, Mac, and Solaris.
Mozilla; runs over Netscape.
Netscape versions 4.0, 4.7, and 4.76.
Opera 5.1 for Windows or Linux and Opera 6 for Windows.

Juno; send and receive email with no other internet connection and won't send viruses to everyone in your address book.
Eudora Lite; an alternative email client which won't send viruses to everyone in your address book.
Yahoo; webmail accessible from anywhere.

Anti-Trojan 5.5 trial version.
Pqremove (superfast permanent virus checker) from Panda Software.
Mcafee antivirus (30 day trial version).
Norton antivirus (30 day trial version).
ZoneAlarm; to thwart outside access over your fast connection, free for home networks.