I print on traditional paper infrequently so I mixed up some ANSCO 130 from scratch based on its "legendary" keeping properties. It is over a year old now and works fine as of a few weeks ago. I'm quite happy with it.

There is a recipe here, copied below:
http://www.pictorialplanet.com/advan...ansco-130.html

ANSCO 130 Paper developer

Water 50C 750ml
Metol 2.2g
Sodium Sulfite (anhyd) 50.0g
Hydroquinone 11.0g
Sodium Carbonate (mono) 78.0g
Potassium Bromide 5.5g
Glycin 11.0g
Water to make 1 liter