v.1.19 it also added support for the μTorrent/Mainline implementation of PEX, based on the Extension Protocol. Bitflu BitTorrent KTorrent has implemented full μTorrent PEX support as of 2.1 RC1 libtorrent and clients based on it (Deluge, qBittorrent, MooPolice) compatible with μTorrent Tixati μTorrent Opera 9.5, μTorrent PEX support qBittorrent, μTorrent PEX support rTorrent Transmission (compatible with both the μTorrent and Vuze implementations) XTorrent being based on Transmission source code, equally fully supports the Vuze and μTorrent implementations as of version 1.0 (v40) References External links Description on the official Azureus wiki BitTorrent