PotC has led to two sequels: Dead Man's Chest and At World's End . The following is various information collected from fansites and film sites alike, reprinted here for your perusal.
The Age - Stars Hit High Seas
Contact Music - Movie Makers Upset Native Indians
Dark Horizons - Bloom Talks Pirates Sequel
Empire Online - A Pirate's Life For Jack
Empire Online - Sequel Images
IGN.com - Depp Talks Pirates 2
Jim Hill Media - An Extra's Eye-View Of The Sequels
MonstersAndCritics.com - Pirates of the Caribbean Open Casting Report
MonstersAndCritics.com - Report from Pirates of the Caribbean Panel
MonstersAndCritics.com - Dead Man's Chest Details
MonstersAndCritics.com - Hans Zimmer to Compose Sequel Soundtracks
Pirates of the Caribbean: Dead Man's Chest (2) and (3) filming in the Bahamas!
The Z Review - Dead Man's Chest movie overview