List all blogs apart from the current blog and main blog in WordPress Multisite

This will list all blogs except the current one and the main one:

$blogs = get_sites(
    array(
    'number' => 99999999,
    'site__not_in' => array( get_current_blog_id(), 1 )
    )
);

foreach( $blogs as $blog ) {
    $addr = $blog->siteurl;
    $name = $blog->blogname;
    echo $addr . " - " . $name . "<br>";
}