The Seven Seas (Liveaboard)
http://www.thesevenseas.net/
The Aurora (Liveaboard)
http://auroraliveaboard.com/
The Arenui (Liveaboard)
http://www.thearenui.com/
Crossing Indonesia Adventure (Travel)
http://www.crossingindonesia.com/
Reliable online weather forcast to check sea conditions in Indonesia (Weather Online)
http://www.weatheronline.co.uk/marine/weather