Features that require FrontPage® 98 server extensions:

Confirmation Field
Discussion Form Handler
FrontPage created server-side Image Maps
Hit Counter
Registration Form Handler
Save Results Form Handler
Search Form

Features that require FrontPage®2000 server extensions:

Database Results Wizard
Send To Database Form Handler
Nested Sub webs
Lightweight Source Control (Document Check-in/Check-out without VSS)
Categories Component
Style Sheet links to multiple files or ASP files

Components that require FrontPage server extensions:

At Browse-Time
FrontPage created server-side Image Maps
WebBot Confirmation Field component
WebBot Discussion component
WebBot Registration component
WebBot Save Results component
WebBot Scheduled Image
WebBot Scheduled Include component
WebBot Search component

The Following components do not require FrontPage extensions:

At Author-Time or Design time
WebBot HTML Markup component
WebBot Include component
WebBot Substitution component

Features that require FrontPage®2002 server extensions:

File Upload
Custom Link Bars
Shared Border Background Properties
Usage Analysis Reports
Top Ten List Web Component
New Security Features (User Roles)

Features that require SharePoint Team Services:

Document Library
List
Survey
Discussion Board
List and Document Library Views
List Forms
SharePoint team Web Site Wizard