alanmcgovern 

Mono.Nat is a modern and full-featured library which supports both the UPNP (Universal Plug and Play) and NAT-PMP (Port Mapping Protocol) protocols for port forwarding.

MonoTorrent is a cross platform and open source implementation of the BitTorrent protocol. It supports many advanced features such as Encryption, DHT, Peer Exchange, Web Seeding and Magnet Links. Notable features include: -Encryption -Dht -Peer Exchange (uTorrent style) -Local Peer Discovery -Web... More information

ReusableTasks is a (nearly) zero allocation Task-like object for use when declaring async methods.