Thai-Biz.com is a web directory of Thailand including listings to Thai business, economy, industry, real estate, travel, tour, accommodations, guides to Phuket, Chiang Mai, Bangkok, Koh Samui, Krabi Pattaya and others.

Backpacking

Listings
Traveller's guide to Thailand and Bangkok for backpackers.
http://www.backpackbangkok.com/
Offering travel guide, tips, and tools for backpackers with interactive map.
http://www.backpackthailand.com/