Pulau Kapas is a small island located only about 6km off Marang in the east coast state of Terengganu (about 1h north of Kuala Terengganu). It has quite and relaxed atmosphere because it is bypassed by the majority of the backpacker circuit looking for a more remote place like the Perhentian Islands. Pulau Kapas only get fairly busy on the weekends when locals come to island. There are a few good snorkeling spots around the island. All accommodations and beach are on the west coast facing the mainland. The west coast is the weather side has no sand beach, only rocks - it can be reached after a short walk through the jungle. Pulau Kapas shuts down during the monsoon season between November and February.
Tiny state in Borneo, sandwiched between Sarawak and Sabah. After it was a big regional player a few hundred years back, Brunei became rich upon the discovery of Oil in the 1940s. For a period time the Sultan of Brunei was the richest person in the world.