BitLet, abbreviation for BitTorrent Applet, is a BitTorrent program that enables the use of this file sharing protocol inside any Java-enabled web browser, without the need of an external dedicated client program.
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Torrent Swapper is a free software (MIT License) BitTorrent client. The program is used to download files using Peer-To-Peer technology, in this case using the Bittorrent protocol. Their sourceforge home page states:
