No categorization or alternate views by audience or type of event. Software is available . J.M. Ivler's cal.cgi Software is available . Written in Tcl. Amplitude Software Corp. Not an events calendar but rather a facilities scheduling system.
Software is available .
Appears to be a single-user authoring tool rather than an online collaborative event calendar system. Imagemap-based graphical layout does not show individual events. PennInfo calendar Impressive table-based layout. Provides mechanism for specialized searches and views. Princeton events Based on a search form.