h a l f b a k e r y
The word "How?" springs to mind at this point.
add, search, annotate, link, view, overview, recent, by name, random
news, help, about, links, report a problem
or get an account
A popup that appears for incoming calls which allows you to decide,
on each incoming call, to forward the call to another number or not.
Google Voice app gives you a popup when making outbound calls
weather or not to use Google Voice to make the call, which has the
advantage of showing your Google
number as your outbound
caller ID. I'm simply asking for the opposite, possibly as an add-on
to the Google Voice app itself.