No
Minecraft commands were first seen in bukkit server. We do not know when the first commands were made for bukkit servers however
There are Bukkit plugins already available to do that on Bukkit Minecraft servers, but they haven't released any information on actually implementing that into the game.
It depends. You can't with normal minecraft but if you have a bukkit powered servers you can get plug-ins for that
NOPE
Bukkit is an Minecraft Server Hosting software.
it is a challenge map meaning you must download it from a website like the minecraft forums you can find servers that will have it but they require bukkit for you to install on to the server
Bukkit is an API (application program interface) that changes the way plugins interact with the minecraft program. Most server mods will use Bukkit instead of attempting to 'hook on' to the actual minecraft software.
Well the cheapest I have seen is from treepuncher they offer minecraft servers from $1 per player slot $1.50 per player slot if you want bukkit
You can't
You can only do this with Bukkit servers. You need the Essentials plugin. After that, you'll find somewhere in the config an option to do this.
This is the modified servers list for Minecraft Servers. The use of Bukkit / Craftbukkit will enhance the server with a lot of great features, to help give the server more options/functions and it gives an gateway for plugin designers to make even more crazy functionality to the game.
bukkit