Web-Counter Home Page - FAQ, character set and more
WWW access counter - SGI's Homepage access counter
Ken Burcham - KCounter is a counter script written for MacHTTP v.2.2 and WebStar
Counters, counters... - Access counter for Windows NT Servers
NCSA httpd Server Mods by William Herrin - Patches for modifying the Directory Index configuration parameter and server-side include counter function
The Perl programming language - Info, scripts, source and stuff
The perl Programming Language - Page provides link to Perl resources on the WWW
HTML Counter FAQ - How do I set up a HTML Counter?