This section of ThailandForVisitors.com is admittedly a little light, so here are some other sites that may provide you with more information.
- KohTaoCenter.com
- Small site with lots of links to other sources of information.
- Koh Tao Online
- Nice little site with a wealth of information about the island's history and what to do while staying there.
- Crystal Dive
- Resort and dive operator.