PicoTorrent is designed to be a tiny, easy-to-use BitTorrent client with low memory usage. They have made PicoTorrent to go back to the basics of what is needed from a BitTorrent client. No ads, carefully selected features, and a native user interface integrating seamlessly with your desktop.
PicoTorrent is built directly on the Windows APIs which means that it is native looking on all Windows versions. PicoTorrent is simple as possible to use, and all torrent controls are hidden in context menus. PicoTorrent is a small piece of program that enables you to download/upload files using a peer-to-peer connection. Enjoy!