Bukkit

2.1:

• Added command /disablespawners addworld [worldname] to add a world to the config (either specified or current) - Requires disablespawners.addworld
• Added command /disablespawners removeworld [worldname] to remove a world from the config (either specified or current) - Requires disablespawners.removeworld

2.0

• Added config file so users can choose which worlds they would like to disable spawners on
• Added command /disablespawners to reload the config
• Added permission disablespawners.reload to use the reload command

1.0

• Initial release

Version 2.1 is untested, please report any bugs you find!

If you are just looking for a simple plugin to disable all spawners, you may prefer version 1.0