Drupal having a huge support with version 6 > but with 4.X with no support and 5.x with limited support.
Initially I install few module to import node/content with CSV/XML but they are not working as expected. I need to import content first which include mainly title, description images(more than one) and attachments (more than 1) for each
content. I checked feed, taxanomy csv import, migrate and couple of more but they are able to upload content but not images and attachements.
PHP support mail() function for sending mails. And in general we use it as it fast and easy to do it. But by doing this we for exactly what we are doing this. Because when we use mail() native function of php it goes to Spam box and not in inbox of the intended recipient.