Well, my choice for albumen is ABC pyro, which doesn't use metol, but it does use pyrogallol, obviously. Hydroquinone is a staining developer in formulas that have a low sulfite content.
On the other hand, I've gotten enough density out of old TMX and D-76 (1+1) with a sufficiently extended development time. Unfortunately, new TMX isn't suitable due to the UV absorbing layer, but you could try it with your film of choice.
I find that my normal development times for albumen are about the same as N+2 for silver gelatin prints. If you need more density, you could try selenium intensification--Kodak Rapid Selenium Toner 1+3 for about 8 minutes should get you one zone more density.