Just copy the .jar file into your plugins folder before starting the server
Usage
Have a sponge in your inventory
Type /sponge to enchant the item held in your hands (i.e. weapon or armor)
The sponge will apply a random and valid enchant of a random and valid level to any item that can be enchanted. This includes swords, armors, tools etc.
Permissions
fish.sponge.use permission (enabled by default) is required to be able to use the sponge
Configuration
No configuration is required
Compatibility
The jar files are compiled for Java 7 or later and verified to be fully compatible with 1.6.2, 1.6.4 and 1.7.2 servers (including Spigot).
Metrics
This plugin utilises Hidendra's metrics system. You can opt-out by editing plugins/Plugin Metrics/config.yml and changing opt-out to true. The following information is collected and sent to mcstats.org: unique identifier, Java version, server status, the plugin's version, the server's version, the OS version/name and architecture, the core count for the CPU, the number of players online, and the Metrics version.
Final Notes
The actual power that drives the development of this plugin comes from the Omega-3 acid that also powers the Pan Ryba Minecraft Server.