Bukkit

Pay online people money and items on a timer.

A plugin that forces a player to use a command as they join the server

Pay playing time.

This public allows admin/ops to see the first time someone has joined the server.

Create and share kits with other players!

A simple plugin that tells the player where they died in chat if they have the permission

Skript alternative that uses Java source files

CompleteDeaths2 allows you to take control of everything to do with deaths in Minecraft.

IsItChristmasYet

WeatherGods

It prints your IP on startup!

Plays sounds on events.

Store player their first and last seen in a database for easy access (for example to show on a website)

AntiBot

Get the coordinates of any block.

Simple healing and HP management plugin

DarkOakFix Bug

A simple plugin that Clears your inventory and armor!

Commands

Firework Magic can be used for a ton of magical firework things