WinMTR or PingPlotter Freeware for network diagnostics

Program: WinMTR
License: Open Source/GPL
Description: mtr combines the functionality of the 'traceroute' and 'ping' programs in a single network diagnostic tool.
Website: http://winmtr.sourceforge.net/
Note: Does not work on Windows Vista or above.

Program: PingPlotter Freeware
License: Proprietary/Freeware
Description: PingPlotter Freeware is a high performance, low-overhead traceroute application. It allows you to quickly "trace" the route between you and a target of your choice
Website: http://www.pingplotter.com/freeware.html
Note: Does work on Windows Vista and above.

Both applications do the same job, it would be nice to have either or both of them as portable applications.