Following parameters can be used in all Blog/Podcast sidebar macros
( BLOG_ARCHIVE(), BLOG_MOST_VISITED() BLOG_TOP_RANK() BLOG_FULLLIST() )
% date% % DATE[date parameters]% % free_field% % excerpt% % title% % category% % image% % image[width,height]% % item_url%
in podcast also %subtitle% miro are supported
in BLOG_FULLLIST() there is also additional macro: % content%