Add option to change the default media player when launching a file.
Updated heap size on Mac.
Improve performance when sharing/unsharing a large collection of files with a friend.
Various event dispatch thread fixes.
5.0.5 (1.12.09)

Fix a memory leak related to browsing hosts.
Maintain share list for friends who are on LimeWire when adding a managed folder.
Allow LimeWire to start on system startup.
Added ability to share a file with multiple friends.
Automatically update number of shared files when you sign out of Friends.
5.0.4 (1.7.09)

Fix numerous exceptions.
Fix numerous media player problems.
Continual implementation of user interface.

RapidShare download links: