Communicator 4.7
Netscape's full-featured Internet software suite, includes Web browser and email

Internet software for very old (System 6) Macs

HTML Viewer
Very simple HTML browser tool for local file reading

Internet Explorer 4.51
Version 4.51 of Microsoft's popular Web browser

Internet Explorer 5
The latest version of Microsoft's well-known Web browser

MacWeb
From the history books: one of the first wave of graphics-capable Web browsers.

SynchPPP
Will launch an application when you log on and quit that application when you disconnect.