Love this font

It’s a commercial but amazing font!

ITC Avant Garde Gothic Extra Light

How you can discover nice fonts?

I was watching a TED video some days ago, when the performer stated showing some slides. The first impact was: what amazing font! Just few words per slide close to a half-slide big image.
So I went trying to search for an online tool to help discovering this font. I discovered this service:

I got a screenshot of the TED video, I uploaded it on this site and in just one minute I’ve ¬†found my favorite font :-)

If you have no idea of great fonts, start from here: