BuddyPress.org

@pratibhasvaksha You can check the following doc

Navigation API

there is an old thread but need to testing in the current scenario
https://buddypress.org/support/topic/add-tinymce-to-activity-post-form/

@markorton93 BuddyPress Post activity section is plain input area without any text editor.

@madhall If you want that activity should not be created at all even at the database.
You can try following inside child theme functions.php

function wb_exclude_activity_types_from_recording( &$activity ) {

if ( empty( $activity->id ) && in_array(…[Read more]

@oaz on localhost it might have issues
like this
Refused to display ‘https://buddypress.org/support/topic/not-embedding-in-groups/embed/#?secret=hteHTpJ8oj’ in a frame because it set ‘X-Frame-Options’ to ‘sameorigin’.

but at a live site with https, it will fine for both profile and group activity.
eg you can check here…[Read more]

@madhall try this https://wordpress.org/plugins/bp-activity-filter

@razer1 email processing is server specific property, You can try with 3rd party services using SMTP.

You can also limit the maximum number of friends.