Fiddler2 (Fiddler + HTTPS) Alpha Released

Fiddler - Fiddler2

"Fiddler v2 is a Alpha version of Fiddler which supports HTTPS.

This experimental edition of Fiddler is currently called "Fiddler2" and it should install side-by-side with the public version of Fiddler. ..."

Fiddler2 - Frequently asked questions

"...

Q: Why release Fiddler2?

A: Fiddler2 was released to help web developers discover and correct performance, functionality, and security bugs within their HTTPS sites.  Fiddler2 brings Fiddler v1.x's ease-of-use to debugging HTTPS sites.

... "

The very cool (and pretty much standard utility belt item) Fiddler is being updated to support HTTPS...