Bukkit

BossShop allows you to create custom "GUI-Shops"

SingleUse is a BossShop Addon that prevents players from buying specific items many times.

GuiShopManager allows to open Inventory GUIs (For example Shops) with clicking an Item

CommandRank

This allows players with permissons, to give other players points

BossAPI is a Points, Texthandling and Data Storage API with the aim to ease the work of Developers.

LagFixer will increase your server performance! Lightweight and efficient at the same time!

NoHeadRename prevents players from renaming heads in an anvil.

Lightweight plugin which prevents blocks from falling!

AngryBombs allows you to create hidden bombs and let them explode with a command

Vip-God allows you to give god-permissions to VIPs without being afraid that they kill everybody

TimedCommands allows you to execute scheduled commands after a long time period.

Let players buy items, commands etc. with Points

CommandRank modification which prevents players from getting "Kills" with killing the same player all the time!

MoneyShop allows the players to buy things with points (permissions etc.)

AdvancedBombs allows you to create custom bombs, mines, timebombs and triggerbombs

Set commands and messages to a block

POWER [FUN] [PermissionsBukkit]

This plugin let players buy permissions/commands/timepermissions etc. with items

This plugin allows only the players, which are on a list to use /op <name>