Bukkit

This is an economy plugin. It can be used to trade or etc.

Full automated lot/rent/protection plugin

A simple inventory based trading plugin

The Ultimate and Lightweight Daily / Weekly Reward Plugin

Kingdoms plugin for bukkit

MonsterDrop

A small plugin that's let you earn in-game cash... If you're lucky that is

Optional charge players when the change a spawner via SilkSpawners with Vault

Open crates with keys! A lightweight plugin!

Require Players to pay to mine

EconXP

An advanced economy plugin (Bukkit/Spigot, BungeeCord & more)

KingdomsOfArden-AntiCombatLog

[MECH/ECON]Pathogen Player Lives v1.5 - 1up! Save your inventory! [BOSE+iConomy+Spout Support][1000]

SP-Clans

Just a simple kits plugin.

BookStats

Reward your players for doing work on your server

It's a shop plugin!

Manage your books in minecraft.