Datagrams

udp2tcp is a small but versatile tool to forward UDP datagrams over TCP (i.e., encapsulate DNS requests over TCP). Useful when the service you are looking for can listen on TCP also and your firewall drops UDP datagrams. Platforms: *nix

A software utility that listens on an IP network for UDP datagrams representing the geographical coordinates of the simulated flight path of an instance of the X-Plane® flight simulator, then transforms them into a series of continuously updated KML files that Google Earth® can ingest to create... Platforms: Mac

Remote Network Statistics displays remote network computer IP, ICMP, TCP, UDP and Server statistics, shows the details about IP datagrams including forwarding enabled-disabled state , default time to live, the number of received datagrams, datagrams with address, header, protocol errors,... Platforms: Windows

flow-tools is a set of programs for processing and managing NetFlow exports from Cisco and Juniper routers. The tools included are: flow-capture, flow-cat, flow-dscan, flow-expire, flow-export, flow-fanout, flow-filter, flow-gen, flow-header, flow-import, flow-mask, flow-merge, flow-nfilter,... Platforms: *nix

pmacct is a small set of passive network monitoring tools to measure, account and aggregate IPv4 and IPv6 traffic; aggregation revolves around the key concept of primitives (VLAN id, source and destination MAC addresses, hosts, networks, AS numbers, ports, IP protocol and ToS/DSCP field are... Platforms: *nix

libogg is the bitstream and framing library for the Ogg project. libogg provides functions which are necessary to codec libraries like libvorbis. Ogg codecs use octet vectors of raw, compressed data (packets). These compressed packets do not have any high-level structure or boundary... Platforms: *nix

This package provides a light-weight component for Visual Basic 6 programmers giving access to the Mail Slot API. Mail Slots are part of the Windows IPC (inter-process communication) services. They allow one computer to send messages to another or to broadcast messages to several other computers.... Platforms: Windows

The Distributed Checksum Clearinghouses or DCC is an anti-spam content filter that runs on a variety of operating systems. As of 2010, it involves millions of users, more than six hundred thousand client computer systems, and about 200 servers collecting and counting checksums related to more... Platforms: *nix