1. It's called 'Tapatalk.' It has a nice app interface and should meet your needs. You just need to enter the URL of our community in and it'll find us.
2. Go here:
https://mysupportforums.org/profile.php?do=editoptions and then go under
Messaging and Notifications. Change
Default Thread Subscription Mode to the choice you prefer in the drop-down. The default subscription is no subscriptions and no notifications.
3. Sorry, we do not offer a place for members to blog on our platform. You are, however, welcomed to start your own personal 'diary' thread in the forum you feel it would be most appropriate (preferably related to the reason you came here). You just keep posting to the same thread with new entries whenever it suits you.