%INCLUDE{"SomeTopic"}% : Server side include, includes another topic. The current web is the default web. Example: %INCLUDE{"TWiki.SiteMap"}%
%SEARCH{"sushi"}% : Inline search showing the search result embedded in a topic. FormattedSearch gives you control over formatting, used to create web-based applications.
Documentation Graphics: There are many graphics available to use in your topics. Use %ICON{"help"}%, %ICON{"tip"}%, and %ICON{"warning"}% to get: , , and , respectively.