Bukkit

ONLY 1.6.1!!
Version 3.3.1

• Fixed issue with 0 spawner broken

Version 3.3

• Updated plugin for 1.6.1
• Added an amount argument for giving spawners (eg /ss horse 10) CHANGED SYNTAX!
• Added new 1.6 mobs (HORSES)
• Added a /reload argument (/ss reload | perm: silkspawners.reload)
• Auto-detect new entities and add them according to the enableCreatureDefault toggle)
• Ignore already cancelled events (should fix some incompatibility issues)
• Added option to place a spawner when you right click with an egg (spawnEggToSpawner)
• Worked with the MPC+ team to DETECT EVEN MORE MOBS FROM MODS NATIVELY! :)
• Added option to disable number check on /egg command ("overclock egg spawning")
• Fixed various smaller issues

Do you want economy support? Take a look at
SilkSpawnersEcoAddon

What can you expect in the next update? (coming soon!)

• TNT/explosion drop chance support
• Improved help and creature list menu
• Other features and compatibility (Factions, ...)
• EcoAddon: A lot of new functions!

• ErrorLogger is disabled in this release