Chosen Voyage
Kosher cruises.
http://www.chosenvoyage.com/

Directory Muslim Businesses
Global directory of halal meat stores and grocery shops.
http://www.muslim-businesses.com/

FaithandIslam.com
International directory of halal restaurants.
http://www.arabianbiz.com/islam/halal/

Halal.com.my
A limited number of halal establishments in Malaysia, Australia, Japan, Canada, Hong Kong and America listed.
http://halal.com.my/halal1/restaurant.asp

Kesher Tours
Provides tailored tours which include Kosher cuisine for observant Jewish travellers.
http://www.keshertours.com/

KosherDine.com
Worldwide kosher restaurant guide.
http://www.kosherdine.com/

Kosherhomeexchanges.com
Swap your home with other families who keep a kosher home.
http://www.kosherhomeexchanges.com/

Koshernic.com
Kosher restaurants listed and reviewed.
http://www.koshernic.com/

Lasko Family Kosher Tours
Offers a range of US tours for Kosher travellers.
http://www.laskotours.com/

Leisure Time Tours
Specializes in Glatt Kosher Passover programmes.
http://www.leisuretimetours.com/

Orthodox Union
Leading kosher food certification body.
http://www.oukosher.org/
http://www.ou.org/

Shamash.org
Worldwide kosher restaurant directory.
http://shamash.org/kosher/

Totally Jewish Travel
Kosher travel portal.
http://www.totallyjewishtravel.com/

Wikipedia
A guide to Kashrut, Jewish dietary law.
http://en.wikipedia.org/wiki/Kashrut

Wikipedia
The Islamic concept of Halal explained.
http://en.wikipedia.org/wiki/Halaal

World Halal Council
The WHC promotes consistant halal certification procedures around the globe.
http://worldhalalcouncil.net/

Zabihah.com
An online guide to halal airline meals.
http://www.zabihah.com/_region_air.php?region_id=105

Zabihah.com
Your guide to halal eating in the USA, UK and Canada.
http://www.zabihah.com/