Bukkit

ProximityDetector, power signs if a player gets to close.

Slimedustry

A customizable grapple hook!

Track any player using a compass, just like Dream.

EnderSpawn is a plugin which adds a dynamic control system for the Enderdragon in The End.

Best Plugin Hider! Full of customization. Features: Custom command blocking, custom /help, per command block message and much more!

Blocks both console and player commands via a config.

Towny Advanced Addon To Add Real Wars With Actual Risks!

InfiniteChests

Causes player heads to drop when killed by another player

Create TOP PLAYERS on your server from all statistics(KILLS/DEATHS/ONLINE e.t.c)

Add a load of functionality to a bookshelf!

Who knew that Waste Dumping was so useful?!

FallingBlocks

Simply choose which creatures you want to spawn and which to disable. :)

Vertigo

Notifies people with the permission when someones mines ores.

HoldableTorches! When holding a (redstone)torch you'll get a nightvision potion effect!

Makes an arrow to emit light around it and spawn a torch on impact.

Creepers that do more damage!