Hola Miguel
yo conosco una muy bueno se llama
Advanced Poll 2.0.3
Advanced Poll 2.0.3
Advanced Poll is a polling system with powerful administration tool. It features: multiple polls, templates, unlimited options, multi-language support, IP-Logging, IP-Locking, cookie support, comment feature, vote expire feature, random poll support and more. Supports textfile and mySQL database
lo puedes descargar de
http://proxy2.de
la puedes ver funcionando
aqui
espero y te guste si no me dices y buscamos otra!!
saludos
