Where can I find a website or an agency that facilitates house swaps?
Do not think we have any in Jordan
But if u need rent ur place
u can try this www.gweet.com
Good luck
Where can I find the cheapest way to book for hotels in dead sea/aqaba?
www.hostelworld.com
Or if u want apartments and villas www.gweet.com
check this offer http://goo.gl/6yf4t
Where can I get a modern, fully-furnished studio or one-bedroom apartment in a nice and safe neighborhood that is reasonably priced?
Take a look here www.gweet.com
u can find many options