SoundCloud has added interesting support for Growl notifications and more.

SoundCloud: Go Standalone with Fluid from SoundCloud on Vimeo.

Fluid 0.9.4 is out with lots of UI improvements:

• Improved “View Source” window with syntax highlighting, line numbers and text search.
• Integrated “search-as-you-type” find panel (command-F to activate) similar to Safari and Firefox.
• Improved “Download” window with resumable downloads.

much more.

Enigmatic Fluid user Maxart has released an incredible Twitter Userstyle for use in a Fluid SSB called “Dark But Good”.