Creating Mybb Plugins

[Closed Account]

Hey, I'm going to create some Mybb mods were do I start how Do I make my features connect to Mybb and echo the username

The Plugins I'm going to make is

Ability To Create Your Own Page(Like Facebook)
And Social Live Video (like Sype)

Making Forums More Social

I need the code to make it as A Mybb Hook & Echo the Mybb Usernames (When a users loggedIn to Mybb)

Thanks
Spudster