there is no resource or gold hack for travian. the ONLY way i know to get free gold in travian is to invite players to join the game and when they make a 2nd village you get free gold.
there are plenty of free bot for travian...some are scripts which can get you banned and some are 3rd party programs like TMBot which cost around US$50 and its hard to hack because they keep updating the program almost every week.
try this free bot for travian
Code:
http://www.travian-bot.com/
http://www.travianbabysitter.com
, it works for the latest t4 server...also search for "travian babysitter"...its also a free bot that works for t4, but both don't support captcha.