Swapper.NET is a general-purpose peer-2-peer file-sharing service. It lets you search, download, share, and play your files. It's great for beginners--get up and running with zero configuration. Type in your search, click to download, then click to play. It's also great for power users--there are tons of features and settings. Swapper.NET features no adware and no spyware. Swapper.NET is a mature and refined program that implements all the latest Gnutella protocol standards. Version 4.5 fixes some bugs and adds auto upgrade.