Wireshark, the most popular network protocol analysis tool has finally turned to version 1.0. This released version is not much different than the previous version 99.8 released in Feb 27. Apart from some cosmetic improvement from the previous version this version includes an experimental Mac OS X package. You can download wire shard 1.0 from here: http://www.wireshark.org/download.html, and for a more complete list of information about this release, read the official release note:
http://www.wireshark.org/docs/relnotes/wireshark-1.0.0.html

Wireshark in action: