<Li> Pennsylvania State University, MIT and Simon Fraser University are carrying on a project called LionShare designed for facilitating file sharing among educational institutions globally . </Li> <Li> Osiris is a program that allows its users to create anonymous and autonomous web portals distributed via P2P network . </Li> <Ul> <Li> Tradepal and M - commerce applications that power real - time marketplaces . </Li> <Li> Bitcoin and alternatives such as Ether, Nxt and Peercoin are peer - to - peer - based digital cryptocurrencies . </Li> <Li> I2P, an overlay network used to browse the Internet anonymously . </Li> <Li> Infinit is an unlimited and encrypted peer to peer file sharing application for digital artists written in C++ . </Li> <Li> Netsukuku, a Wireless community network designed to be independent from the Internet . </Li> <Li> Dalesa, a peer - to - peer web cache for LANs (based on IP multicasting). </Li> <Li> Open Garden, connection sharing application that shares Internet access with other devices using Wi - Fi or Bluetooth . </Li> <Li> Research like the Chord project, the PAST storage utility, the P - Grid, and the CoopNet content distribution system . </Li> <Li> JXTA, a peer - to - peer protocol designed for the Java platform . </Li> <Li> FAROO, a peer - to - peer web search engine </Li> <Li> The U.S. Department of Defense is conducting research on P2P networks as part of its modern network warfare strategy . In May, 2003, Anthony Tether, then director of DARPA, testified that the United States military uses P2P networks . </Li> </Ul> <Li> Tradepal and M - commerce applications that power real - time marketplaces . </Li>

Client server system and peer to peer system