CoreDNS is a DNS server that chains plugins
Reliable & unreliable messages over UDP
Pure Java TFTP server.
High performance, production quality STUN server and client library
An RFC compliant and ESI capable HTTP cache for Nginx / OpenResty
A java packet sniffer and forger that wraps pcap libs.
Free Syslog Server for Windows with a graphical user interface
displays network protocol headers in uniform RFC like format
Network File System (NFS Versions 2.0 & 3.0) for Windows
DNS Validating Stub Resolver