Kavio

Allows you to pick up chests and barrels!

Makes it easier to put knots on your fences by using commands!

Put anything onto your head!

Lets you easily send your coordinates in chat for others to come along! (+features)

Plays a sound to all players when someone dies! (17-23 sounds + their variants)

Adds an economy system for easier trading between players.

Uses the "Silence Occasionally Broken by..." concept but with Minecraft sounds!

Allows you to store XP and repair your items more easily. (Multi brightness level interface)

Adds a craftable item that gives you nofall!