NeoNapster is a free file-sharing program based on the Gnutella protocol. Similar to Napster and Morpheus, NeoNapster gives users the ability to search for, download, and share music, videos, software, and more with millions of others. NeoNapster supports the most powerful Gnutella features, such as multihost download swarming, SHA-1 file hashing, Ultrapeer compatibility, download resuming, IRC integrated chat, firewall compatibility.

Version 3.67 features faster search abilities.