>Firefox Developer Edition replaces the Aurora channel in the Firefox Release Process. Like Aurora, features will land in the Developer Edition every six weeks, after they have stabilized in Nightly builds.
Sure I guess you could call Aurora "alpha" (but it wasn't named "Alpha" for a reason)…
the point is, they're so confident in the stability of the "alpha" they're offering it as something to be used by, well, all developers. And they should be confident. In the last year or so, Nightly only broke for me once.
>Firefox Developer Edition replaces the Aurora channel in the Firefox Release Process. Like Aurora, features will land in the Developer Edition every six weeks, after they have stabilized in Nightly builds.