Virtually any single tag provided by the { exp:channel:entries} tag pair is reproduced by this extension. That includes your custom fields. Date variables cannot be formatted at this time.
{unrelated_entry_id}
{unrelated_channel_id}
{unrelated_forum_topic_id}
{unrelated_author_id}
{unrelated_ip_address}
{unrelated_title}
{unrelated_url_title}
{unrelated_status}
{unrelated_dst_enabled}
{unrelated_view_count_one}
{unrelated_view_count_two}
{unrelated_view_count_three}
{unrelated_view_count_four}
{unrelated_allow_comments}
{unrelated_comment_expiration_date}
{unrelated_sticky}
{unrelated_entry_date}
{unrelated_year}
{unrelated_month}
{unrelated_day}
{unrelated_edit_date}
{unrelated_expiration_date}
{unrelated_recent_comment_date}
{unrelated_comment_total}
{unrelated_entry_site_id}
{unrelated_channel_title}
{unrelated_channel_name}
{unrelated_channel_url}
{unrelated_comment_url}
{unrelated_comment_moderate}
{unrelated_channel_html_formatting}
{unrelated_channel_allow_img_urls}
{unrelated_channel_auto_link_urls}
{unrelated_comment_system_enabled}
{unrelated_username}
{unrelated_email}
{unrelated_url}
{unrelated_screen_name}
{unrelated_location}
{unrelated_occupation}
{unrelated_interests}
{unrelated_aol_im}
{unrelated_yahoo_im}
{unrelated_msn_im}
{unrelated_icq}
{unrelated_signature}
{unrelated_sig_img_filename}
{unrelated_sig_img_width}
{unrelated_sig_img_height}
{unrelated_avatar_filename}
{unrelated_avatar_width}
{unrelated_avatar_height}
{unrelated_photo_filename}
{unrelated_photo_width}
{unrelated_photo_height}
{unrelated_group_id}
{unrelated_member_id}
{unrelated_bday_d}
{unrelated_bday_m}
{unrelated_bday_y}
{unrelated_bio}
{unrelated_site_id}
{unrelated_count}
{unrelated_page_uri}
{unrelated_page_url}
{unrelated_total_results}
{unrelated_absolute_count}
{unrelated_absolute_results}