Bukkit

Login and recieve a cookie just for doing it!

give rewards to the first player who logins after a server reboot

Creates fireworks upon player login

Sends players an email or text alert when their friends login to the server.

MySQL Login is a plugin that allows offline server owners to keep their server safe!

A fully automated infection plugin with no commands, or signs to click; just login and play

Cambia los mensajes de entrada, salida y muerte fácilmente :D

Login security to prevent player impostors.

Automatically teleports a player to spawn at login.

Player Login Logger Plugin is a easy way to read who had been on your server at times for the day.

A simple bukkit plugin for login in a bukkit server.

LoginMessages

Easy password plugin. Register. Login. Clear. Many more features to come!

A plugin that checks Mojangs service status (login, skin, etc. servers) and sends a broadcast if offline.

Fireworks on Join

xLogin | Login Plugin [EN/DE]

AutoMe! Cracked Server Protect, No Login!

Changes the login message

Fortune: reads random fortunes on command or login.

This is a login plugin made by me to secure your server!

Uses a custom login message when a user connects.

LoginSeguro plugin of login System

A plugin to handle everyhting that comes with login and logout

Allow players to login when the minecraft.net login servers are down

Lore is an administrator friendly plugin to setup and give a predefined book at first login.