Bukkit

Bubble Words brings into the world of Minecraft, as the title says, Bubble Words/Chat Bubbles.

Chest Scanner scans all nearby chests, and lets you open them remotely or search for a certain item.

UUID Limiter is the best solution for preventing name changing on your server.

Ever wanted to show blocks to players based on permissions? Never fear, MOM is here!

Adminify is the next step up to server administration, created by the founder of CommandBin, Adminify is the new replacement.

JavaChat is a lightweight replacement for the now discontinued ChatManager with came pre-bundled with PermissionsEx.

DragonText allows you to set the Dragon Boss Bar to whatever you want, includes an API.

cConomy is a lightweight alternative to Economy plugins.

CFBanner blocks Zombe Mods and CJB Mods.

Redstone Walls lets you create controllable walls that can be dynamically any height.

CommandBin

Mechanics adds on features to your server which would happen in real life.

Super Jetpack is a fun way to get around your server.

PistonStorage is a way for you to make cobblestone generators easier to use, by placing the cobble in a chest using a piston.

MCVouchers gives you the ability to create voucher codes for players to redeem.

Infected brings an in-minecraft experience of the film "I am Legend".

Informs players if they are connecting using an outdated IP address.

DATDeleter is an easy way of deleting player profiles without reloading/restarting your server.

Contagious Zombies is a remake of the Minecraft Forum Client Mod "Contagious Zombies".

CFAuth is an authentication system for offline servers. Secured with MD5, it's the most lightweight one out.