Bukkit

Potion restrict

rAuth

hide your map seed

Console+

BetterSurvival changes survival to make it easier, and fun.

Scare, frustrate, punish, and troll players!

Allows protection of chests, doors and buttons.

a plugin that adds unbreakable expandable walls

LogStore v1.0

A new guilds plugin up for testing!

Password authentication on login. It has file storage and it is easy to manage the passwords.

Log all actions in your server.

Find out if a player is banned, find their health, their cash, and the reason they were banned.

HexRestrict

AnotherCombatLog is a super light combat-log that uses Villagers as NPC's, this is a method by checking if they're able to log out rather than the last time they were

Prevent Hostile Mob Griefing!

Stops creative players causing terror and other things

Saves details of all players chests for you to look up whenever you like.

GoodOpBadOp keeps bad ops at bay by stopping them from doing major commands from Bukkit and other plugins

Allows users to send emergency reports to admins via iOS/Android Pushover clients.