Bukkit

Create dynamic banks with many features and configurable settings.

DiamondEmeraldTrade

MoneyMobs

zPlugins - zConomy

Pay4Tp

This plugin allows multiple players to play/bid and create custom (rock paper scissors) games.

LuckyDice

Add a price to enchant things!

Simple economy plugin for Minecraft

Makes it so if you right click with a diamond pickaxe you sell the items.

This plugin allows you to set a price for a command.

Heal someone for money.

A shop to buy commands, permissions

Steal iConomy6 Balance from other Bukkit Players

PlayerStatsChat

Reward players for online time.

Chest Shop using Essentials Economy Plugin. Works with WorldGuard.

With this plugin you can plant your Christmas tree and upgrade it. Look for some gifts under it!

An Alternative Jobs System for your Survival Economy.

Make a beacon block drop items.