Bukkit

Backpacks, mobile furnaces, etc... as items! No client-side mods required.

Remove lag and improve the performance of your server significantly with this tool!

Adds loads of new firework related features!

Pixels

PlayerTutorials adds a great way to show players around your server that is fun and easy to set up!

Craftables adds loads of new crafting recipes to your Minecraft server!

Plugin allows you to set a message to send to players going the server!

Allows you to create custom rank tags/server login messages/chat colors!

Plugin turns everyone on your server into pigs!