Bukkit

Beta 2:

1. First release
2. Can run on Java 6

Beta 3:

1. New command handler. (Thanks ElgarL!)
2. Grammar fixes. (Thanks Necrodoom!)
3. Less laggy. (Thanks snowleo!)
4. Some cleanup of OnPlayerMoveEvent.
5. Boats are now border safe.

Beta 4:

1. Per-Generator permissions "PersonalWorlds." + the gen name
2. Config for how big the world border is.

Version 1.2.2:

1. Permissions for generators now changed to "PersonalWorlds.generators." + the gen name
2. Fixed the tp to friends.
3. Added mini-permissions systems.

Version 1.2.3:

1. Can run on Java 6 - Sorry, it was my bad that it didn't work :x

Version 1.2.4:

1. Added a fix/workaround for a bug in the stupid Async chat.

None so far