List of Conditional Template Tags for BuddyPress

bp_get_loggedin_user_nav()
bp_get_displayed_user_nav()
bp_get_options_nav()
bp_get_options_title
bp_site_name
bp_is_home
bp_last_activity()
bp_user_link()
bp_get_loggedin_user_link()
bp_loggedinuser_link()
bp_get_displayed_user_link()
bp_core_get_wp_profile()
bp_get_profile_header()
bp_exists() Deprecated
bp_format_time()
bp_word_or_name()
bp_your_or_their()
bp_get_plugin_sidebar()
bp_is_page() Deprecated
bp_is_blog_page()
bp_page_title()
bp_get_page_title()
bp_styles() Deprecated
bp_has_custom_signup_page()
bp_signup_page()
bp_has_custom_activation_page()
bp_activation_page()
bp_search_form() Deprecated
bp_search_form_action()
bp_search_form_type_select()
bp_login_bar() Removed/deprecated
bp_profile_wire_can_post() Deprecated
bp_nav_items() Deprecated
bp_custom_profile_boxes() Deprecated
bp_custom_profile_sidebar_boxes() Deprecated
bp_get_userbar() Deprecated
bp_get_optionsbar() Deprecated
bp_is_directory()
bp_create_excerpt()
bp_is_serialized()
bp_rewind_site_members
bp_has_site_members
bp_the_site_member
bp_site_members
bp_site_members_pagination_count
bp_get_site_members_pagination_links
bp_site_members_pagination_links
bp_get_the_site_member_user_id
bp_the_site_member_user_id
bp_get_the_site_member_avatar
bp_the_site_member_avatar
bp_get_the_site_member_link
bp_the_site_member_link
bp_get_the_site_member_name
bp_the_site_member_name
bp_get_the_site_member_last_active
bp_the_site_member_last_active
bp_get_the_site_member_registered
bp_the_site_member_registered
bp_the_site_member_add_friend_button
bp_get_the_site_member_total_friend_count
bp_the_site_member_total_friend_count
bp_the_site_member_random_profile_data
bp_the_site_member_hidden_fields
bp_directory_members_search_form
bp_home_blog_url

BP Member/User tags

bp_displayed_user_id()
bp_current_user_id()
bp_loggedin_user_id()
bp_core_get_user_domain()
bp_core_get_userlink()
bp_displayed_user_domain()
bp_loggedin_user_domain()
bp_user_fullname()
bp_displayed_user_fullname()
bp_get_loggedin_user_fullname()
bp_loggedin_user_fullname()

BP Component & Action checks

bp_current_component()
bp_current_action()
bp_action_variables()

Avatar Template Tags

bp_has_options_avatar()
bp_get_options_avatar()
bp_comment_author_avatar()
bp_post_author_avatar()
bp_loggedin_user_avatar()
bp_get_loggedin_user_avatar()
bp_displayed_user_avatar()
bp_get_displayed_user_avatar()
bp_avatar_admin_step()
bp_get_avatar_admin_step()
bp_avatar_to_crop()
bp_get_avatar_to_crop()
bp_avatar_to_crop_src()
bp_get_avatar_to_crop_src()
bp_avatar_cropper()

Signup Template Tags

bp_signup_username_value
bp_get_signup_username_value
bp_signup_email_value
bp_get_signup_email_value
bp_signup_with_blog_value
bp_get_signup_with_blog_value
bp_signup_blog_url_value
bp_get_signup_blog_url_value
bp_get_signup_blog_title_value
bp_signup_blog_title_value
bp_get_signup_blog_privacy_value
bp_signup_blog_privacy_value
bp_get_signup_avatar_dir_value
bp_signup_avatar_dir_value
bp_get_current_signup_step
bp_current_signup_step
bp_get_signup_avatar
bp_signup_avatar

is_functions

The following tags are available in BuddyPress (1.2+):

is_buddypress()
bp_is_user()
bp_is_user_profile()
bp_is_my_profile()
bp_is_home() – same as bp_is_my_profile()
bp_is_blog_page() – catch all for a WP blog page in BP
bp_is_directory()
bp_is_serialized($data) – checks to see if $data is serialized
bp_is_front_page()
bp_is_activity_front_page()
bp_is_page($page) // deprecated 1.7 use bp_is_current_component( 'activity' )
bp_is_current_component( 'activity' )
bp_is_active( $component )
bp_is_profile_component()
bp_is_activity_component()
bp_is_blogs_component()
bp_is_messages_component()
bp_is_friends_component()
bp_is_groups_component()
bp_is_settings_component()
bp_is_member()
bp_is_user_activity()
bp_is_user_friends_activity()
bp_is_activity_permalink() // Deprecated 1.5 use bp_is_single_activity()
bp_is_user_profile()
bp_is_profile_edit()
bp_is_change_avatar()
bp_is_user_groups()
bp_is_group()
bp_is_group_home()
bp_is_group_create()
bp_is_group_admin_page()
bp_is_group_forum()
bp_is_group_activity()
bp_is_group_forum_topic()
bp_is_group_forum_topic_edit()
bp_is_group_members()
bp_is_group_invites()
bp_is_group_membership_request()
bp_is_group_leave()
bp_is_group_single()
bp_is_user_blogs()
bp_is_user_recent_posts()
bp_is_user_recent_commments()
bp_is_create_blog()
bp_is_user_friends()
bp_is_friend_requests()
bp_is_user_messages()
bp_is_messages_inbox()
bp_is_messages_sentbox()
bp_is_notices()
bp_is_messages_compose_screen()
bp_is_single_item()
bp_is_activation_page()
bp_is_register_page()

Source