Bukkit

Item-based currency / economy plugin

Official Enjin Minecraft Plugin - Fully syncs your website features (ranks + donation store + modules) and your server together.

CrateReloaded [ArchonCrates & More!]

Money and Items for PvM and PvP

PrisonGems

QuickMarket

MySQL or FlatFile Economy Bank System using signs.

Just a simple kits plugin.

An efficient and comprehensive factions ranking system

Randomized rewards for voting with Votifier!

ItemCase

easily create shops for physical economies.

Trade

Create your own Minigames to play

This plugin makes it really easy to get player heads!

The all in one economy and shop plugin.

A chat-based version of workbenches, chests, furnaces, brewing stands and enchantment tables.

Create hotels and rent out rooms to other players

Command iConomy

Timeismoney allows you to earn money per minute of connection