-BitTorrent Support Built-In

-Many ways to get files -- all in one application!

-Revamped sharing options give you finer control over what goes onto the network.

-System Tray Notifications
-See when your downloads finish, no matter what app you're in.
-Mojito DHT (Distributed Hash Table) Support
-Better locates those rare files and makes it easier to resume stalled downloads.
-TLS (Transport Layer Security) Support
-Keep your connections safe & secure.
And LimeWire still has all of these great features:
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NO BUNDLED SOFTWARE OF ANY KIND!
No spyware. No adware. Guaranteed.

Firewall to Firewall Transfers.
Since about 60% of users are currently firewalled, this feature greatly increases the amount of content
on the network.
Faster network connections.
Using new "UDP Host Caches", LimeWire starts up and connects faster than ever before!
Universal Plug 'N Play.
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UPnP support allows LimeWire to find more search results and have faster downloads.
iTunes Integration.
Windows and Mac users can now take advantage of LimeWire's iTunes integration.
Creative Commons Integration.
LimeWire now recognizes OGGs and MP3s licensed under a Creative Commons License.
"What's New?" feature.
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-Users can browse the network for the most recent content additions.
-Search drill down results.
-Searches in LimeWire now immediately display information that fully describes files.
-Proxy support.
-Users can now use web proxies to route their downloads to protect their identity.
-Support for International searches and International groups.
-Users can now search in any language, and LimeWire ensures that a user will be connected to other users with their own language to aide international users to receive search results in their native language and to find content from sources that are close to home

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