Ultrashock has recently released its top notch Audio Essentials collection and now also has a great SFX pack available. It's often a real pain to find quality sound loops and effects for Flash content and these collections will definitely help you out with that.
Be sure to check out the Audio Essentials and SFX pack sample MP3, if you're a registered Ultrashock member you also get two free SFX packs for download.

Visit the Ultrashop for more information!