PHP iCalendar is a PHP-based iCal file parser. It can display but not modify .ics files.
Web calendar PHP WWW/HTTP iCal PHPiCalendar License:GPL
SquirrelMail is a standards-based Webmail package written in PHP4. It includes built-in pure PHP support for the IMAP and SMTP protocols, and all pages are rendered in pure HTML 4.
squirrelmail Web PHP email webmail WWW/HTTP License:GPL
