Bukkit

Can link multiple Minecarts together to form trains and more

This plugin allows you announce/send Actionbar as message or on join/firstjoin (also ANIMATED ACTIONBAR)

Enderdragons+

A Fully Customizable Ban Manager for your server.

Make any recipes through GUI's only - the only plugin that supports itemmeta, like enchantments - The most powerful crafting plugin.

Control how long day and night last.

Simple block/mob/player drop editing - ultimate customization!

Random dropped items from any block

Manage flying and related commands on a per world basis!

A complete match and event framework for creating arenas and minigames in Minecraft. Supports creating modes through config files, or fully custom modes through plugins.

The ability to lock blocks with keys. Uncheatable! No way to bypass these locks unless you have the key!

Basic Minecraft sethomes & setwarps plugin

Ultimate-Vote

[THE ONE TRUE WILD TP] Teleports to random location with no sounds cost and cooldown along with GUI

Simple TPA/Warp/Home plugin.

RemoteBukkit allows admins to, with the help of a plugin, remotely use the server's console.

Speed up Leaf Decay

The official InventorySee plugin by TehCoderHD!

Teleports a player to a random location

Use GUI to design any kind of banner